A relevant organisation seeking to rely on this exemption should take the following steps. First, before the exemption can operate, the organisation must identify a senior person within the organisation who can act as CASA’s liaison regarding body sample donors. The organisation must then notify CASA in writing of that person’s name, title, and contact details, including emergency contact details. This notification should be sent to the appropriate CASA office, and a copy should be retained with evidence of receipt. Without this notification, the organisation is not exempt from Subpart 99.B. Second, the organisation should prepare for requests under section 6(1). It should maintain a register of all employees who perform or are available to perform an applicable SSAA, and identify which of those employees are unable to produce either the usual prescribed identification (e.g., Australian driver licence or passport) or the organisational photo ID. For those employees, the organisation must be able to provide to CASA upon request: name, date of birth, addresses (both inside and outside Australia), and telephone numbers (both inside and outside Australia). The organisation should have a process to gather this information proactively and update it regularly, and to respond to CASA within any specified timeframe or otherwise as soon as practicable. Third, the organisation must develop and implement procedures for conducting drug and alcohol tests in two specific circumstances: (a) after an accident or serious incident involving an SSAA employee (per CASR paragraph 99.050(2)(b)); and (b) when the organisation has reasonable grounds to consider that an SSAA employee may be adversely affected by a testable drug or alcohol (per paragraph (b) of section 6(3), based on CASR paragraph 99.050(2)(c)). Additionally, tests must be conducted when an employee returns to SSAA after being excluded due to a positive test (per CASR paragraph 99.050(2)(d), referenced in section 6(3)(a)). The organisation does not need a full DAMP, but must have some means of identifying when these triggers occur and arranging for a test that complies with the definition in section 3 , either using a commercial device that meets the Standard in the place where the trigger occurred, or using a medical practitioner registered in that place. The organisation should document these procedures and ensure that personnel understand how to activate them. Fourth, the organisation must establish a system to prevent employees from performing SSAA in any circumstance set out in regulation 99.065 of CASR. That regulation lists mandatory exclusions, such as after a positive test, refusal, or interference. The organisation must enforce this prohibition regardless of whether the triggering event arose from its own testing under section 6(3) or from CASA testing under Subpart 99.C. Fifth, when an employee is prevented from performing SSAA, the organisation must manage the return‑to‑duty process. The employee must not be allowed to perform SSAA inside Australian territory until all applicable steps in subregulation 99.070(2) have occurred (these are the standard return‑to‑duty requirements, such as assessment by a medical practitioner and follow‑up testing). The organisation must also inform CASA in writing of the action taken following the test, refusal, or interference, specifying which category applies (positive test under organisation’s test, positive confirmatory test under Subpart 99.C, refusal/interference under section 6(3) or Subpart 99.C). For employees who had a positive confirmatory test under Subpart 99.C or who refused/interfered with such a test, the organisation must obtain approval from a CASA medical review officer before allowing the employee back to SSAA. The organisation should keep a record of all communications with CASA and the medical review officer. Sixth, if an employee ceases to be a regular SSAA employee before completing the return‑to‑duty process, the organisation must notify CASA as soon as practicable with the employee’s name, ARN (if applicable), addresses inside and outside Australia, date of cessation, and current or proposed employment if known. Seventh, for identification purposes, the organisation should issue photographic identification to its employees and ensure that the ID format is acceptable under section 5. Employees should be trained to produce that ID immediately or within one hour when asked by an approved tester under Subpart 99.C. The organisation should also have a contingency for employees who lose their ID or cannot produce it within the hour. Eighth, the organisation should maintain a log of all tests conducted under section 6(3), all exclusions under section 6(4), all reports to CASA, and all return‑to‑duty outcomes. Ninth, the organisation should review its procedures at regular intervals and ensure that any changes in CASA contact points are communicated promptly. Tenth, because the exemption expires on 29 February 2028, the organisation should plan for the re‑application of Subpart 99.B after that date, or seek a new exemption. Throughout, the organisation should keep copies of all notifications and reports sent to CASA, and evidence of compliance with timeframes.