{"id":"F2022L00011","name":"Statement of Principles concerning gingivitis (Balance of Probabilities) (No. 18 of 2022)","slug":"statement-of-principles-concerning-gingivitis-balance-of-probabilities-no-18-of-2022","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":102236,"registerId":"commonwealth-F2022L00011-current","compilationNumber":null,"startDate":"2026-04-03","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"Statement of Principles concerning gingivitis (Balance of Probabilities) (No. 18 of 2022)","content":"![Commonwealth Coat of Arms](image.001.png)\n\nStatement of Principles concerning gingivitis (Balance of Probabilities) (No. 18 of 2022)\n\nmade under subsection 196B(3) of the\n\nVeterans' Entitlements Act 1986\n\nCompilation No. 1\n\nCompilation date: 21 November 2022\n\nIncludes amendments up to: Amendment Statement of Principles concerning gingivitis (Balance of Probabilities) (No. 116 of 2022) (F2022L01395)\n\nThe day of commencement of this Amendment Statement of Principles concerning gingivitis is 21 November 2022.\n\nAbout this compilation\n\nThis compilation\n\nThis is a compilation of the Statement of Principles concerning gingivitis (Balance of Probabilities) (No. 18 of 2022) that shows the text of the law as amended and in force on 21 November 2022.\n\nThe notes at the end of this compilation (the endnotes) include information about amending laws and the amendment history of provisions of the compiled law.\n\nUncommenced amendments\n\nThe effect of uncommenced amendments is not shown in the text of the compiled law. Any uncommenced amendments affecting the law are accessible on the Legislation Register (www.legislation.gov.au). The details of amendments made up to, but not commenced at, the compilation date are underlined in the endnotes. For more information on any uncommenced amendments, see the series page on the Legislation Register for the compiled law.\n\nApplication, saving and transitional provisions for provisions and amendments\n\nIf the operation of a provision or amendment of the compiled law is affected by an application, saving or transitional provision that is not included in this compilation, details are included in the endnotes.\n\nModifications\n\nIf the compiled law is modified by another law, the compiled law operates as modified but the modification does not amend the text of the law. Accordingly, this compilation does not show the text of the compiled law as modified. For more information on any modifications, see the series page on the Legislation Register for the compiled law.\n\nSelf‑repealing provisions\n\nIf a provision of the compiled law has been repealed in accordance with a provision of the law, details are included in the endnotes.\n\nContents\n\n1 Name\n\n3 Authority\n\n5 Application\n\n6 Definitions\n\n7 Kind of injury, disease or death to which this Statement of Principles relates\n\n8 Basis for determining the factors\n\n9 Factors that must exist\n\n10 Relationship to service\n\n11 Factors referring to an injury or disease covered by another Statement of Principles\n\nSchedule 1 - Dictionary\n\n1 Definitions\n\nEndnotes\n\nEndnote 1—About the endnotes\n\nEndnote 2—Abbreviation key\n\nEndnote 3—Legislation history\n\nEndnote 4—Amendment history\n\n  \n\n1 Name\n\nThis is the Statement of Principles concerning gingivitis (Balance of Probabilities) (No. 18 of 2022).\n\n3 Authority\n\nThis instrument is made under subsection 196B(3) of the Veterans' Entitlements Act 1986.\n\n5 Application\n\nThis instrument applies to a claim to which section 120B of the VEA or section 339 of the Military Rehabilitation and Compensation Act 2004 applies.\n\n6 Definitions\n\nThe terms defined in the Schedule 1 - Dictionary have the meaning given when used in this instrument.\n\n7 Kind of injury, disease or death to which this Statement of Principles relates\n\n(1) This Statement of Principles is about gingivitis and death from gingivitis.\n\nMeaning of gingivitis\n\n(2) For the purposes of this Statement of Principles, gingivitis:\n\n(a) means an acute or chronic inflammation of the gums, limited to the mucosal epithelial tissue overlying the alveolar ridge and surrounding the necks of erupted teeth; and\n\n(b) includes:\n\n(i) acute necrotising ulcerative gingivitis;\n\n(ii) desquamative gingivitis;\n\n(iii) gingival abscess;\n\n(iv) linear gingival erythema;\n\n(v) peri-implant mucositis; and\n\n(vi) plasma cell gingivitis; and\n\n(c) excludes:\n\n(i) destructive gingival inflammation extending beyond the gums into the underlying supporting structures of the teeth;\n\n(ii) gingival hyperplasia and overgrowth;\n\n(iii) gingival recession; and\n\n(iv) oral aphthae.\n\n(3) While gingivitis attracts ICD‑10‑AM code A69.1, K05.0 or K05.1, in applying this Statement of Principles the meaning of gingivitis is that given in subsection (2).\n\n(4) For subsection (3), a reference to an ICD-10-AM code is a reference to the code assigned to a particular kind of injury or disease in The International Statistical Classification of Diseases and Related Health Problems, Tenth Revision, Australian Modification (ICD-10-AM), Tenth Edition, effective date of 1 July 2017, copyrighted by the Independent Hospital Pricing Authority, ISBN 978-1-76007-296-4.\n\nDeath from gingivitis\n\n(5) For the purposes of this Statement of Principles, gingivitis, in relation to a person, includes death from a terminal event or condition that was contributed to by the person's gingivitis.\n\n> Note: terminal event is defined in the Schedule 1 - Dictionary.\n\n8 Basis for determining the factors\n\nOn the sound medical‑scientific evidence available, the Repatriation Medical Authority is of the view that it is more probable than not that gingivitis and death from gingivitis can be related to relevant service rendered by veterans or members of the Forces under the VEA, or members under the MRCA.\n\n> Note: MRCA, relevant service and VEA are defined in the Schedule 1 - Dictionary.\n\n9 Factors that must exist\n\nAt least one of the following factors must exist before it can be said that, on the balance of probabilities, gingivitis or death from gingivitis is connected with the circumstances of a person's relevant service:\n\n(1) being prevented from cleaning the teeth, including toothbrushing and interdental cleansing, for a continuous period of at least 14 days, within the 30 days before the clinical onset of gingivitis;\n\n(2) having a foreign body embedded in the affected region of the gums at the time of the clinical onset of gingivitis;\n\n> Note: Examples of a foreign body embedded in the gums include a fixed orthodontic appliance, an osseointegrated implant or dental prosthesis, particulate materials derived from dental procedures and shrapnel.\n\n(3) having trauma to the affected region of the gums within the 2 weeks before the clinical onset of gingivitis;\n\n> Note: trauma to the affected region of the gums is defined in the Schedule 1 - Dictionary.\n\n(4) having direct exposure of the affected area to an irritant substance within the 3 days before the clinical onset of gingivitis;\n\n> Note: irritant substance is defined in the Schedule 1 - Dictionary.\n\n(5) having direct exposure of the affected area to an allergen within the 3 days before the clinical onset of gingivitis;\n\n> Note: allergen is defined in the Schedule 1 - Dictionary.\n\n(6) having infection with human immunodeficiency virus at the time of the clinical onset of gingivitis;\n\n(7) having chronic renal failure at the time of the clinical onset of gingivitis;\n\n> Note: chronic renal failure is defined in the Schedule 1 - Dictionary.\n\n(8) having leukaemia or lymphoma at the time of the clinical onset of gingivitis;\n\n(9) taking a drug that causes neutropenia or agranulocytosis, at the time of the clinical onset of gingivitis;\n\n> Note: Examples of drugs that cause neutropenia or agranulocytosis include clozapine, sulfasalazine, ticlopidine and thioamides such as methimazole, carbimazole and propylthiouracil.\n\n(10) having severe vitamin C deficiency at the time the of clinical onset of gingivitis;\n\n> Note: severe vitamin C deficiency is defined in the Schedule 1 - Dictionary.\n\n(11) having stem cell transplant or bone marrow transplant before the clinical onset of gingivitis;\n\n(12) being pregnant at the time of the clinical onset of gingivitis;\n\n(13) using the combined oral contraceptive pill as specified for a continuous period of at least the 4 weeks before the clinical onset of gingivitis;\n\n> Note: combined oral contraceptive pill as specified is defined in the Schedule 1 - Dictionary.\n\n(14) having an autoimmune or mucocutaneous disease from the specified list of autoimmune or mucocutaneous diseases at the time of the clinical onset of gingivitis;\n\n> Note: specified list of autoimmune or mucocutaneous diseases is defined in the Schedule 1 \\- Dictionary.\n\n(15) having diabetes mellitus at the time of the clinical onset of gingivitis;\n\n(16) having infection involving the affected region of the gums at the time of the clinical onset of gingivitis;\n\n> Note: Examples of infections that may involve the gums include tuberculosis, gonorrhoea, syphilis, chickenpox, candidiasis, histoplasmosis, herpes simplex and hand, foot and mouth disease.\n\n(17) for acute necrotising ulcerative gingivitis only:\n\n(a) having severe malnutrition at the time of the clinical onset of acute necrotising ulcerative gingivitis; or\n\n(b) having smoked tobacco products:\n\n(i) in an amount of at least 5 pack-years before the clinical onset of acute necrotising ulcerative gingivitis; and\n\n(ii) if smoking has ceased before the clinical onset of acute necrotising ulcerative gingivitis, then that onset occurred within 1 month of cessation;\n\n> Note: acute necrotising ulcerative gingivitis and one pack-year are defined in the Schedule 1 \\- Dictionary.\n\n(18) being prevented from cleaning the teeth, including toothbrushing and interdental cleansing, for a continuous period of at least 14 days, within the 30 days before the clinical worsening of gingivitis;\n\n(19) having a foreign body embedded in the affected region of the gums at the time of the clinical worsening of gingivitis;\n\n> Note: Examples of a foreign body embedded in the gums include a fixed orthodontic appliance, an osseointegrated implant or dental prosthesis, particulate materials derived from dental procedures and shrapnel.\n\n(20) having trauma to the affected region of the gums within the 2 weeks before the clinical worsening of gingivitis;\n\n> Note: trauma to the affected region of the gums is defined in the Schedule 1 - Dictionary.\n\n(21) having direct exposure of the affected area to an irritant substance within the 3 days before the clinical worsening of gingivitis;\n\n> Note: irritant substance is defined in the Schedule 1 - Dictionary.\n\n(22) having direct exposure of the affected area to an allergen within the 3 days before the clinical worsening of gingivitis;\n\n> Note: allergen is defined in the Schedule 1 - Dictionary.\n\n(23) having infection with human immunodeficiency virus at the time of the clinical worsening of gingivitis;\n\n(24) having chronic renal failure at the time of the clinical worsening of gingivitis;\n\n> Note: chronic renal failure is defined in the Schedule 1 - Dictionary.\n\n(25) having leukaemia or lymphoma at the time of the clinical worsening of gingivitis;\n\n(26) taking a drug that causes neutropenia or agranulocytosis, at the time of the clinical worsening of gingivitis;\n\n> Note: Examples of drugs that cause neutropenia or agranulocytosis include clozapine, sulfasalazine, ticlopidine and thioamides such as methimazole, carbimazole and propylthiouracil.\n\n(27) having severe vitamin C deficiency at the time of the clinical worsening of gingivitis;\n\n> Note: severe vitamin C deficiency is defined in the Schedule 1 - Dictionary.\n\n(28) having stem cell transplant or bone marrow transplant before the clinical worsening of gingivitis;\n\n(29) being pregnant at the time of the clinical worsening of gingivitis;\n\n(30) using the combined oral contraceptive pill as specified for a continuous period of at least the 4 weeks before the clinical worsening of gingivitis;\n\n> Note: combined oral contraceptive pill as specified is defined in the Schedule 1 - Dictionary.\n\n(31) having an autoimmune or mucocutaneous disease from the specified list of autoimmune or mucocutaneous diseases at the time of the clinical worsening of gingivitis;\n\n> Note: specified list of autoimmune or mucocutaneous diseases is defined in the Schedule 1 \\- Dictionary.\n\n(32) having diabetes mellitus at the time of the clinical worsening of gingivitis;\n\n(33) having infection involving the affected region of the gums at the time of the clinical worsening of gingivitis;\n\n> Note: Examples of infections that may involve the gums include tuberculosis, gonorrhoea, syphilis, chickenpox, candidiasis, histoplasmosis, herpes simplex and hand, foot and mouth disease.\n\n(34) for acute necrotising ulcerative gingivitis only:\n\n(a) having severe malnutrition at the time of the clinical worsening of acute necrotising ulcerative gingivitis; or\n\n(b) having smoked tobacco products:\n\n(i) in an amount of at least 5 pack-years before the clinical worsening of acute necrotising ulcerative gingivitis; and\n\n(ii) if smoking has ceased before the clinical worsening of acute necrotising ulcerative gingivitis, then that worsening occurred within 1 month of cessation;\n\n> Note: acute necrotising ulcerative gingivitis and one pack-year are defined in the Schedule 1 \\- Dictionary.\n\n(35) inability to obtain appropriate clinical management for gingivitis.\n\n10 Relationship to service\n\n(1) The existence in a person of any factor referred to in section 9, must be related to the relevant service rendered by the person.\n\n(2) The factors set out in subsections 9(18) to 9(35) apply only to material contribution to, or aggravation of, gingivitis where the person's gingivitis was suffered or contracted before or during (but did not arise out of) the person's relevant service.\n\n11 Factors referring to an injury or disease covered by another Statement of Principles\n\nIn this Statement of Principles:\n\n(1) if a factor referred to in section 9 applies in relation to a person; and\n\n(2) that factor refers to an injury or disease in respect of which a Statement of Principles has been determined under subsection 196B(3) of the VEA;\n\nthen the factors in that Statement of Principles apply in accordance with the terms of that Statement of Principles as in force from time to time.\n\nSchedule 1 \\- Dictionary\n\nNote: See Section 6\n\n1 Definitions\n\nIn this instrument:\n\nacute necrotising ulcerative gingivitis means a painful and rapidly progressive inflammation of the gums characterised by gingival bleeding with interdental soft tissue necrosis and ulceration.\n\n> Note: Acute necrotising ulcerative gingivitis is also known as Vincent gingivitis and trench mouth.\n\nallergen means an antigenic substance capable of producing an immune response.\n\nchronic renal failure means:\n\n(a) having a glomerular filtration rate of less than 15 mL/min/1.73 m2 for a period of at least 3 months; or\n\n(b) a need for renal replacement therapy (dialysis or transplantation) for treatment of complications of decreased glomerular filtration rate which would otherwise increase the risk of morbidity and mortality; or\n\n(c) undergoing chronic dialysis.\n\ncombined oral contraceptive pill as specified means an oral contraceptive pill containing estrogen at a minimum dose of 50 micrograms and a progestogen.\n\ngingivitis—see subsection 7(2).\n\nirritant substance means a chemical which causes an inflammatory effect on living tissue by chemical action at the site of contact.\n\n> Note: Examples of irritant substances include tooth whitening products, dentrifices and mouthwashes.\n\nMRCA means the Military Rehabilitation and Compensation Act 2004.\n\none pack-year means the amount of tobacco consumed in smoking 20 cigarettes per day for a period of 1 year, or an equivalent amount of tobacco products.\n\n> Note 1: An equivalent amount of tobacco products is 7,300 grams of smoking tobacco by weight, either in cigarettes, pipe tobacco or cigars, or a combination of same. For pipe tobacco, cigars or combinations of multiple tobacco types, 1 gram of tobacco is considered to be equal to one cigarette.\n\n> Note 2: Pack-years are calculated by dividing the number of cigarettes smoked per day by 20 and multiplying this number by the number of years the person has smoked. For example, smoking 10 cigarettes per day for 10 years is equal to 5 pack-years, and smoking 40 cigarettes per day for 10 years is equal to 20 pack-years.\n\nrelevant service means:\n\n(a) eligible war service (other than operational service) under the VEA;\n\n(b) defence service (other than hazardous service and British nuclear test defence service) under the VEA; or\n\n(c) peacetime service under the MRCA.\n\n> Note: MRCA and VEA are also defined in the Schedule 1 - Dictionary.\n\nsevere vitamin C deficiency means symptoms of scurvy or a serum ascorbic acid level of less than 2.5 milligrams per litre.\n\nspecified list of autoimmune or mucocutaneous diseases means:\n\n(a) bullous pemphigoid;\n\n(b) chronic ulcerative stomatitis;\n\n(c) dermatomyositis;\n\n(d) discoid lupus erythematosus;\n\n(e) epidermolysis bullosa acquisita;\n\n(f) erythema multiforme;\n\n(g) linear IgA disease;\n\n(h) mixed connective tissue disease;\n\n(i) mucous membrane pemphigoid;\n\n(j) oral lichen planus;\n\n(k) oral lichenoid lesions;\n\n(l) pemphigus vulgaris;\n\n(m) psoriasis;\n\n(n) Sjögren syndrome; or\n\n(o) systemic lupus erythematosus.\n\nterminal event means the proximate or ultimate cause of death and includes the following:\n\n(a) pneumonia;\n\n(b) respiratory failure;\n\n(c) cardiac arrest;\n\n(d) circulatory failure; or\n\n(e) cessation of brain function.\n\ntrauma to the affected region of the gums means physical injury to the gingival tissues by various mechanisms including thermal, electrical and chemical burns, abrasion, and blunt or penetrating trauma.\n\n> Note: Examples of trauma to the gums include tooth fractures, inappropriate teeth cleaning (including toothbrushing or dental flossing), damage to the gums with sharp instruments and thermal burns from the consumption of hot foods or beverages.\n\nVEA means the Veterans' Entitlements Act 1986.\n\n> Note: Endnotes\n\n> Note: Endnote 1—About the endnotes\n\nThe endnotes provide information about this compilation and the compiled law.\n\nThe following endnotes are included in every compilation:\n\nEndnote 1—About the endnotes\n\nEndnote 2—Abbreviation key\n\nEndnote 3—Legislation history\n\nEndnote 4—Amendment history\n\nAbbreviation key—Endnote 2\n\nThe abbreviation key sets out abbreviations that may be used in the endnotes.\n\nLegislation history and amendment history—Endnotes 3 and 4\n\nAmending laws are annotated in the legislation history and amendment history.\n\nThe legislation history in endnote 3 provides information about each law that has amended (or will amend) the compiled law. The information includes commencement details for amending laws and details of any application, saving or transitional provisions that are not included in this compilation.\n\nThe amendment history in endnote 4 provides information about amendments at the provision (generally section or equivalent) level. It also includes information about any provision of the compiled law that has been repealed in accordance with a provision of the law.\n\nMisdescribed amendments\n\nA misdescribed amendment is an amendment that does not accurately describe how an amendment is to be made. If, despite the misdescription, the amendment can be given effect as intended, then the misdescribed amendment can be incorporated through an editorial change made under section 15V of the Legislation Act 2003.\n\nIf a misdescribed amendment cannot be given effect as intended, the amendment is not incorporated and “(md not incorp)” is added to the amendment history.\n\n> Note: Endnote 2—Abbreviation key\n\n| ad = added or inserted                         | orig = original                     |\n| ---------------------------------------------- | ----------------------------------- |\n| am = amended                                   | par = paragraph(s)/subparagraph(s)  |\n| amdt = amendment                               | /sub‑subparagraph(s)                |\n| c = clause(s)                                  | pres = present                      |\n| C[x] = Compilation No. x                       | prev = previous                     |\n| Ch = Chapter(s)                                | (prev…) = previously                |\n| def = definition(s)                            | Pt = Part(s)                        |\n| Dict = Dictionary                              | r = regulation(s)/rule(s)           |\n| disallowed = disallowed by Parliament          | reloc = relocated                   |\n| Div = Division(s)                              | renum = renumbered                  |\n| exp = expires/expired or ceases/ceased to have | rep = repealed                      |\n| effect                                         | rs = repealed and substituted       |\n| F = Federal Register of Legislation            | s = section(s)/subsection(s)        |\n| gaz = gazette                                  | Sch = Schedule(s)                   |\n| LA = Legislation Act 2003                      | Sdiv = Subdivision(s)               |\n| LIA = Legislative Instruments Act 2003         | SLI = Select Legislative Instrument |\n| (md not incorp) = misdescribed amendment       | SR = Statutory Rules                |\n| cannot be given effect                         | Sub‑Ch = Sub‑Chapter(s)             |\n| mod = modified/modification                    | SubPt = Subpart(s)                  |\n| No. = Number(s)                                | underlining = whole or part not     |\n| o = order(s)                                   | commenced or to be commenced        |\n| Ord = Ordinance                                |                                     |\n|                                                |                                     |\n|                                                |                                     |\n\n> Note: Endnote 3—Legislation history\n\n| Name                                                                                                 | Registration               | Commencement     | Application, saving and transitional provisions |\n| ---------------------------------------------------------------------------------------------------- | -------------------------- | ---------------- | ----------------------------------------------- |\n| Statement of Principles concerning gingivitis (Balance of Probabilities) (No. 18 of 2022)            | 4 January 2022F2022L00011  | 31 January 2022  |                                                 |\n| Amendment Statement of Principles concerning gingivitis (Balance of Probabilities) (No. 116 of 2022) | 24 October 2022F2022L01395 | 21 November 2022 |                                                 |\n\n> Note: Endnote 4—Amendment history\n\n| Provision affected                                                              | How affected       |\n| ------------------------------------------------------------------------------- | ------------------ |\n| Section 2……………….                                                                | rep LA s 48D       |\n| Section 4……………….                                                                | rep LA s 48C       |\n| Schedule 1 – Dictionary – combined oral contraceptive pill as specified……………….. | rs No. 116 of 2022 |","sortOrder":0}],"analysis":{"flash_summary":{"complexity_score":5,"scope_assessment":{"changed":false,"description":"The November 2022 compilation includes an amendment (Amendment No. 116 of 2022) that revised the dictionary definition of \"combined oral contraceptive pill as specified\". That change refines a technical definition used in one of the listed factors (9(13) and 9(30)) but does not materially expand the SOP's overall subject matter or introduce new categories of injury. The instrument continues to cover gingivitis and death from gingivitis, the same onset and worsening pathways, and the same structure of requiring a listed factor related to relevant service (see s7–s11 and Schedule)."},"complexity_factors":["35 discrete factors listed in section 9 (with many repeated for onset and clinical worsening)","Separate sets of conditions for clinical onset (9(1)–9(17)) and clinical worsening (9(18)–9(34)), creating duplication and parallel tests","Schedule contains around 12 defined technical terms used through the instrument (e.g. acute necrotising ulcerative gingivitis, irritant substance, chronic renal failure, one pack‑year, severe vitamin C deficiency, combined oral contraceptive pill as specified)","Multiple short, specific time windows and numerical thresholds (e.g. 14 days within 30 days; 2 weeks; 3 days; 4 weeks continuous contraceptive use; 1 month after smoking cessation; GFR <15 mL/min/1.73 m2)","Cross‑references to ICD‑10‑AM codes and to other Statements of Principles (s7(3), s11), requiring decision‑makers to consult external classification and other SOPs","Two‑stage relation requirement: factor must both exist and be related to \"relevant service\" (s9, s10), which requires factual linkage and adds evidentiary complexity","Inclusion of both medical conditions and contextual/service exposures (e.g. \"prevented from cleaning\" and \"inability to obtain appropriate clinical management\") increases variability in evidence types needed","Recent amendment adjusted a dictionary definition (combined oral contraceptive pill as specified), producing a small interpretive change in scope of one factor"],"plain_english_summary":"**What this instrument is and does (mechanics)\n\n- This is a Statement of Principles (SOP) about gingivitis and death from gingivitis made under subsection 196B(3) of the Veterans' Entitlements Act 1986. It is a medical‑evidentiary instrument that decision‑makers use when deciding whether a person's gingivitis (or death from it) is connected with their \"relevant service\" for the purposes of veteran compensation and rehabilitation claims (see Application and Authority: s5, s3).\n\n- The instrument defines what is meant by \"gingivitis\" for these purposes (what is included and excluded) and states the Repatriation Medical Authority's view that, on the balance of probabilities, gingivitis can be related to relevant service (see Meaning of gingivitis and Basis for determining the factors: s7, s8).\n\n- It sets out a list of specific factors (triggers, medical conditions, exposures, drugs, behaviours and management failures) that must be present and related to the person's relevant service before a decision‑maker may find that gingivitis (or death from gingivitis) is connected with service on the balance of probabilities. The factors cover both:\n  - clinical onset of gingivitis (items 9(1)–9(17)), and\n  - clinical worsening of pre‑existing gingivitis (items 9(18)–9(34)),\n  and include a final factor covering inability to obtain appropriate clinical management (9(35)).\n\n- The SOP also provides that where a listed factor refers to another injury/disease that itself has a Statement of Principles, the terms of that other SOP apply (s11).\n\n\nWho is affected and why it matters\n\n- Who it affects: veterans and serving members who lodge claims under the Veterans' Entitlements Act or the Military Rehabilitation and Compensation Act (see s5), and the officials and medical assessors who decide those claims.\n\n- Why it matters: the SOP specifies the medical circumstances that, if proven and shown to be related to a person's relevant service, will establish a connection between gingivitis and service on the balance of probabilities. That connection is a key legal step in determining entitlement to compensation, rehabilitation or treatment benefits.\n\n\nKey content in plain language\n\n- Definition of gingivitis: limited to inflammation of the gum mucosa around erupted teeth; certain named subtypes are included (for example, acute necrotising ulcerative gingivitis, peri‑implant mucositis) and a list of gum/ oral conditions are expressly excluded (for example, destructive periodontal disease that extends into supporting structures, gingival hyperplasia) (s7(2)–(3)).\n\n- Core causal factors the SOP accepts (a non‑exhaustive summary):\n  - prevented from cleaning teeth for at least 14 continuous days within the 30 days before clinical onset (9(1));\n  - foreign body embedded in the gums at onset (9(2));\n  - trauma to the gum region within 2 weeks before onset (9(3));\n  - direct exposure of the gum to an irritant or an allergen within 3 days before onset (9(4)–(5));\n  - specified systemic infections or conditions at the time of onset (HIV, chronic renal failure, leukaemia/lymphoma, diabetes) (9(6)–(9), 9(15));\n  - drugs that cause neutropenia/agranulocytosis at time of onset (9(9));\n  - severe vitamin C deficiency (9(10));\n  - prior stem cell or bone marrow transplant (9(11));\n  - pregnancy, or use of a specified combined oral contraceptive for at least 4 continuous weeks (9(12)–(13));\n  - a specified list of autoimmune or mucocutaneous diseases (9(14));\n  - local infection involving the gum region (9(16));\n  - for acute necrotising ulcerative gingivitis specifically: severe malnutrition or specified smoking history (9(17)).\n\n- The same kinds of factors are repeated for clinical worsening of pre‑existing gingivitis (9(18)–(34)). The SOP requires that the factors relied on be related to the person's relevant service (s10(1)). For material contribution or aggravation, the worsening factors apply only where the gingivitis was suffered or contracted before or during (but did not arise out of) the relevant service (s10(2)).\n\n- The Schedule provides technical definitions used in the SOP (for example: what counts as \"severe vitamin C deficiency\", how \"combined oral contraceptive pill as specified\" is defined, what is meant by \"one pack‑year\", definitions of trauma, irritant, allergen, chronic renal failure, etc.).\n\n\nStated purpose and practical implications\n\n- The SOP records the RMA's medical view that it is \"more probable than not\" gingivitis can be related to relevant service (s8). That is the RMA establishing a medical‑causal framework for decision‑makers.\n\n- Practical implications and trade‑offs to observe:\n  - Certainty and speed vs nuance: by listing discrete, testable factors the SOP makes some causation assessments more straightforward (decision‑makers can check whether a listed factor existed and related to service), reducing some medical argument costs. But it also fixes the universe of accepted causal pathways to those listed; causal arguments outside the listed factors may be harder to win (see s9, Schedule).\n  - Documentation burden: claimants must prove both the presence of a listed factor and its connection to relevant service (for example, records showing restriction of oral hygiene, dental foreign bodies, medication history, diagnoses). That shifts evidentiary work onto claimants and the Department/assessors (see s9, s10). Administrative costs may rise for both claimants and the decision‑maker because of the need to collect clinical records and service/context evidence.\n  - Discretion and interpretation risk: sections such as \"being prevented from cleaning the teeth\" or \"inability to obtain appropriate clinical management\" require factual evaluation; different assessors may apply the test differently, producing inconsistent outcomes unless clear guidance and training are provided (see s9(1), s9(35), s10).\n  - Interaction with other SOPs: where a factor refers to another disease covered by its own SOP, that other SOP applies; this creates a dependency chain that requires cross‑referencing and coordinated updates when SOPs change (s11).\n\n\nWho pays and who decides\n\n- Who pays: any increase in accepted service‑connected conditions ultimately impacts the Commonwealth's veterans' entitlements and treatment budget because accepted connections can give rise to payments or funded treatment. The instrument itself does not appropriate funds; it operates as a medical test used in entitlement decisions (s5, s8).\n\n- Who decides: the SOP is a medical instrument produced by the Repatriation Medical Authority and is applied by decision‑makers (Veterans' Affairs/claims decision‑makers and medical assessors) when applying the VEA or MRCA provisions cited in the Application (s3, s5, s8). Those bodies will judge whether the factual elements and the required relationship to service are established (s9, s10).\n\n\nEffects on private enterprise, competition and individual choice\n\n- Direct effects on private businesses are limited. Dental practices and clinicians may see administrative effects: more requests for records, expert opinions or treatment notes to support claims.\n\n- Insurers and private employers are not directly altered by the SOP; it governs public veterans’ entitlement decisions.\n\n- Individual behaviour: claimants will be incentivised to keep contemporaneous clinical and service records that document any of the listed factors (for example, records of prevented oral hygiene on deployments, dental procedure records, medication lists). Defence units and health services may also need to keep clearer records on access to dental care and restrictions on personal hygiene if those circumstances commonly occur during service.\n\n\nConcentrated benefits and diffuse costs (mechanisms, not judgements)\n\n- Concentrated benefit: veterans who can document one of the listed factors that is related to service will have a clearer pathway to an accepted service connection for gingivitis (s9).\n\n- Diffuse cost: broader entitlements arising from accepted connections are funded from public budgets; any increase in accepted claims affects those budgets through entitlement and treatment spend. The instrument does not quantify these costs; it only sets the medical test.\n\n\nImplementation risks and opportunity costs\n\n- Risk of inconsistent application unless decision‑makers have clear operational guidance on how to establish that a listed factor \"was related to\" service (s10).\n\n- Opportunity cost: relying on a fixed list of factors streamlines some claims but may exclude novel or complex causal pathways that require fuller medical analysis. Where the SOP does not list a plausible pathway, claimants may need to pursue administrative review or other processes to establish causation outside the SOP.\n\n\nBottom line (plain):\n\n- This SOP tells decision‑makers which medical facts, if established and linked to a person's relevant service, are sufficient to conclude on the balance of probabilities that gingivitis (or death from it) is connected to service. It defines gingivitis narrowly for that purpose, lists specific onset and worsening factors, requires the factors to be related to service, and points to related SOPs where relevant. The result is a clearer, more prescriptive medical test for claims about gingivitis, with the trade‑offs described above. (See: s7–s11; Schedule.)"},"flash_summary_failed":{"failed":true,"reason":"Unauthenticated. Configure AI_GATEWAY_API_KEY or use a provider module. Learn more: https://ai-sdk.dev/unauthenticated-ai-gateway","source":"analysis-cron"},"kimi_summary":{"content_quality":"ok","complexity_score":4,"scope_assessment":{"changed":false,"description":"This legislation maintains its original narrow scope. It addresses precisely what it purports to address: the medical criteria for connecting gingivitis to military service. The amendment history shows only minor technical amendments (updating definitions), not expansion into new areas. The structure remains tightly focused on the specific disease condition and its service-related causal factors."},"complexity_factors":["35 distinct factual factors with specific temporal windows (e.g., 'within 30 days', 'within 2 weeks', 'within 3 days')","14 defined terms in Schedule 1 Dictionary, including technical medical definitions (e.g., 'glomerular filtration rate of less than 15 mL/min/1.73 m2' for chronic renal failure)","Nested conditional logic for acute necrotising ulcerative gingivitis (factor 17 and 34) with cumulative requirements (smoking pack-years AND timing of cessation)","Cross-referencing mechanism in section 11 that incorporates other Statements of Principles by reference","Dual structure mirroring clinical onset (factors 1-17) and clinical worsening (factors 18-34) with nearly identical content","Specific quantitative thresholds (e.g., 'at least 5 pack-years', 'minimum dose of 50 micrograms', 'serum ascorbic acid level of less than 2.5 milligrams per litre')","Exclusion clauses in the definition of gingivitis that require careful parsing of what is NOT covered"],"plain_english_summary":"This Statement of Principles sets when gingivitis in veterans and current/former defence personnel is presumed service-related for VEA and MRCA claims. It lists 35 qualifying factors — if at least one is linked to service, gingivitis is presumed service-connected — guiding the Repatriation Medical Authority’s decisions and simplifying claims. By applying a “balance of probabilities” standard, it clarifies who qualifies and reduces uncertainty in compensation outcomes."}},"importantCases":[],"_links":{"self":"/api/acts/statement-of-principles-concerning-gingivitis-balance-of-probabilities-no-18-of-2022","history":"/api/acts/statement-of-principles-concerning-gingivitis-balance-of-probabilities-no-18-of-2022/history","analysis":"/api/acts/statement-of-principles-concerning-gingivitis-balance-of-probabilities-no-18-of-2022/analysis","conflicts":"/api/acts/statement-of-principles-concerning-gingivitis-balance-of-probabilities-no-18-of-2022/conflicts","importantCases":"/api/acts/statement-of-principles-concerning-gingivitis-balance-of-probabilities-no-18-of-2022/important-cases","documents":"/api/acts/statement-of-principles-concerning-gingivitis-balance-of-probabilities-no-18-of-2022/documents"}}