The Act directly affects the Forestry Commission of New South Wales, which loses control over the former State forests listed in Schedules 1 and 2, including the Goonimbar, Whian Whian, Dandahra Creek, Moogem, Washpool, Mount Lindesay, Roseberry, Wiangaree and Bellinger River State forests. The National Parks and Wildlife Service (and the Minister administering the National Parks and Wildlife Act 1974) gains control over those lands and the administration of existing interests on them (Schedule 4 cl 5). Holders of existing leases, licences, permits and occupancies are directly affected because their rights continue but are now administered by a different Minister and subject to the national park regime. For example, a grazing lease or timber licence that was current before commencement remains in force but must now be dealt with under the National Parks and Wildlife Act 1974 and the Crown Land Management Act 2016 (as substituted by the 2017 amendment to Schedule 4). Local councils in the Shires of Tweed, Lismore, Byron, Severn, Tenterfield, Copmanhurst, Kyogle and Bellingen are affected because the land is no longer State forest and may change in terms of rating, land use planning and access. The public acquires new national parks and additions to existing ones, gaining rights of access for recreation, but also becoming subject to the prohibitions and restrictions of the National Parks and Wildlife Act 1974. Holders of rights under the Crown Land Management Act 2016 (previously the Crown Lands Act 1989) are also affected because Schedule 4 cl 5(3)(b) gives the NPW Minister the powers of the relevant Minister under that Act in respect of existing interests on the subject lands. Indigenous communities and native title claimants may be affected, though the Act does not mention Aboriginal land rights or native title; the national park reservation could affect any future claims or co-management arrangements.

The Act itself creates few duties or rights beyond the transfer of land status. The principal duty imposed on any person is to comply with the National Parks and Wildlife Act 1974 from the commencement date, because the land is deemed reserved under that Act. That Act prohibits (among other things) the taking of protected fauna and flora, lighting fires, damaging park property, and carrying on commercial activities without a licence. However, the Act preserves existing interests: a lease, licence, permit or occupancy current immediately before commencement continues in force. Schedule 4 cl 4 applies s 42(2) of the National Parks and Wildlife Act 1974 to such interests; that provision (as it stood in 1983) allowed the NPW Minister to terminate or vary a licence or permit affecting land within a national park, but preserved lease rights. The practical effect is that a person holding a forestry lease over part of the former State forest retains their leasehold rights, but the lessor becomes the NPW Minister rather than the Forestry Commission. The lessee must now look to the NPW Minister for any approvals, renewals or variations. Holders of existing interests have the right to continue their use as before, subject to any conditions of the original grant, but they also have the duty to comply with the National Parks and Wildlife Act 1974 when exercising those rights. The Act does not specify any compensation mechanism for loss of value due to the change in management regime; the exclusion of s 35 of the 1974 Act suggests that the usual process for acquiring land did not apply, and the preservation of existing interests may have been intended to avoid compensation claims. The saving clause in Schedule 4 cl 6 provides that the revocation does not affect anything done or omitted to be done before commencement, so any legal rights or liabilities arising from prior acts remain.

The Forestry Revocation and National Parks Reservation Act 1983 does not itself create any offences or penalties. Enforcement relies entirely on the National Parks and Wildlife Act 1974, which applies to the land from commencement. That Act provides for penalties for offences such as hunting, damaging park property, lighting fires without authority, and undertaking commercial activities without a licence. The maximum penalties in the 1974 Act (as at 1983) included fines and, for serious offences, imprisonment. The National Parks and Wildlife Service is the enforcement authority, and its rangers and other authorised officers have powers of entry, inspection, seizure and arrest. Because the Act deems the reservations to have been made under s 33(2) and (3) of the 1974 Act, the land is fully within the regulatory framework of that Act, including its enforcement provisions. The exclusion of s 35 (acquisition) does not affect enforcement. For existing interests, any breach of the conditions of the lease, licence or permit could also lead to termination or variation under s 42(2) of the 1974 Act. The Act also preserves the validity of acts done before commencement, so any offences committed while the land was still State forest remain enforceable under the Forestry Act 1916, but the enforcement responsibility for those acts stays with the Forestry Commission. In practice, the transition would have required careful coordination to avoid gaps in enforcement. The Act does not provide for any new enforcement bodies or review mechanisms; challenges to the revocation or reservation would be through the ordinary judicial review process, but the Act’s wording (including the "notwithstanding" clause) appears designed to minimise the grounds for such challenges.

The Act overrides the Forestry Act 1916 with respect to the lands in Schedules 1 and 2. Schedule 4 cl 1 states that s 3 (revocation of State forests) has effect notwithstanding the Forestry Act 1916, meaning any procedural requirements in that Act for revoking State forest dedications are bypassed. Similarly, the revocation of flora reserves under s 4 operates without needing to follow the Forestry Act procedures. The Act interacts with the National Parks and Wildlife Act 1974 through the deeming provisions in Schedule 4 cl 2, which treat the reservations as if they were made by proclamation under s 33(2) and (3) of that Act. That brings the land fully within the national park regime, except that s 35 (acquisition) is excluded. Schedule 4 cl 3 deems the park names as having been assigned under s 36(a) of the 1974 Act. The Act also interacts with the Crown Land Management Act 2016 (as substituted by the 2017 amendment; originally the Crown Lands Act 1989) through Schedule 4 cl 5(3)(b), which gives the NPW Minister the powers of the Crown land Minister in respect of existing interests that were under the Crown land legislation. This means that if any part of the former State forest was subject to a lease under the Crown lands legislation, that interest is now administered by the NPW Minister. The Act does not mention the Environmental Planning and Assessment Act 1979, but the change in land status from State forest to national park would have implications for development applications and environmental impact assessments. The Native Title Act 1993 is not referenced (the Act predates it), so any future native title claims over the land would be subject to the national park reservation, which may affect the right to negotiate. The Act also interacts with local government laws: the land is no longer State forest, so local council rates and planning powers may apply differently, though national parks are generally exempt from local development controls.

The Act has been amended only once since its enactment. The single amendment is recorded in Schedule 4, which notes a change made by Act No 17 of 2017, Schedule 4.36. That amendment substituted the reference to the "Crown Lands Act 1989" with the "Crown Land Management Act 2016" in Schedule 4 cl 5(3)(b). The Crown Land Management Act 2016 replaced the Crown Lands Act 1989 as the primary legislation governing Crown land in New South Wales. The amendment was machinery in nature; it did not alter the substance of the Act or the land transfers, but merely updated the cross-reference to the current legislation. No other amendments have been made to the Act, meaning the original text from 1983 remains largely intact. The Act was passed by the Parliament of New South Wales in 1983 and commenced on its date of assent. The absence of subsequent amendments suggests that the land transfers were accepted and no further legislative changes were needed to manage the parks. The only significant change was administrative: updating the name of the Crown land statute. This is typical for Acts that effect a one-time transfer of land; once the reservations are in place, future management is governed by the general national parks legislation.

The Act itself does not record any litigation history. No cases are cited within its provisions, nor does the source text include any references to court proceedings. However, the transfer of land from State forest to national park in the early 1980s occurred against a background of significant environmental conflict in New South Wales, particularly the Terania Creek protests (1979) and the Nightcap dispute, which are directly relevant to the lands in Schedule 1. The Act effectively resolved those disputes by converting part of the contested Nightcap National Forest (and other forests) into a national park. It is possible that the Act was challenged in court, but if so, the challenge was unsuccessful or the case is not recorded in the legislative text. Given the use of a "notwithstanding" clause (Schedule 4 cl 1) and the deeming provisions that bypass normal procedures under the Forestry Act 1916 and the National Parks and Wildlife Act 1974, the Act was likely designed to be immune to procedural challenges. The exclusion of s 35 of the 1974 Act (acquisition) further suggests an intention to avoid litigation over compensation. In practice, the Act has been in force for over four decades without recorded amendment challenges, indicating that the land transfers are settled. Any litigation that may have occurred would have been in the Land and Environment Court of New South Wales over issues such as existing interests, boundary disputes, or compliance with the National Parks and Wildlife Act. Researchers would need to search court records directly; the Act does not provide a starting point.

Several features of the Act could catch out an unwary reader. First, the exclusion of s 35 of the National Parks and Wildlife Act 1974 from the deeming provisions (Schedule 4 cl 2). That section deals with acquisition of land; its exclusion means the reservation is achieved without the normal acquisition process, which could affect compensation rights or the ability to challenge the reservation. It also means that the reservation may not be treated as a compulsory acquisition for purposes of other legislation. Second, the "notwithstanding" clause in Schedule 4 cl 1 overrides any procedural requirements in the Forestry Act 1916. That means any argument that the revocation was procedurally defective under the Forestry Act is futile. Third, the saving clause (Schedule 4 cl 6) preserves acts done before commencement, but its precise scope is unclear: does it protect any pre-commencement breach of the Forestry Act? Probably not, but it could be used to argue that pre-existing obligations survive. Fourth, the detailed land descriptions in Schedules 1 and 2 refer to diagrams catalogued in the Forestry Commission (e.g., Misc F 308, 309, 307, 310). Those diagrams are not reproduced in the Act, so any boundary dispute would require access to those original documents. Fifth, the Act revokes flora reserves in Schedule 3 and does not reserve them separately; they become part of the national park. Someone who relied on the flora reserve status for particular protections may mistakenly think the protections remain; they are now governed by national park law, which may be stricter or different. Sixth, existing interests are preserved but their terms are frozen: a lease that was "current and in force" immediately before commencement remains in force, but any renewal or extension is now at the discretion of the NPW Minister under s 42(2) of the 1974 Act. A lessee who expected to be able to renew under the Forestry Act may find the rules changed. Seventh, the deeming provision (Schedule 4 cl 2) says the reservation is deemed made by proclamation under s 33(2) or (3) of the 1974 Act for all purposes "other than section 35". That means the land is treated as reserved under the 1974 Act, but the usual proclamation step never occurred, which could cause confusion for land titles or searches. Finally, the 2017 amendment updating the Crown lands reference might be missed by a reader relying on an unamended version.

Compliance obligations depend on the status of the person and the activity. For the general public visiting the Nightcap, Washpool, Border Ranges or New England national parks (including the added sections), compliance is with the National Parks and Wildlife Act 1974 and the regulations made under it. That means no removal of plants or animals, no damage to park property, no lighting fires except in designated areas, and no commercial activities (including guided tours, photography for profit, or filming) without a licence. For holders of existing interests (leases, licences, permits or occupancies that were current when the Act commenced), the first step is to confirm that the interest is preserved under Schedule 4 cll 4 and 5. They should contact the National Parks and Wildlife Service (the administering body for the Minister) and provide evidence of the interest, such as the original grant document and proof it was in force immediately before commencement. They must continue to comply with any conditions of the interest, but they are now subject to the NPW Act and the directions of the NPW Minister. For example, a forestry licence that allowed timber harvesting before commencement may continue, but the NPW Minister may have the power to vary or terminate it under s 42(2) of the NPW Act. The lessee should seek written confirmation of the continued validity and any new conditions. For persons proposing new activities on the land (such as research, filming, or tourism ventures), they must apply for appropriate authorisations under the NPW Act, not under the Forestry Act. The land is no longer State forest, so any existing permits under the Forestry Act (other than those saved) are void. For local councils and utilities, the change in land status means that any infrastructure or development on the land (roads, power lines, water pipes) that was permitted under the Forestry Act may now require a lease or licence from the NPW Minister. The Act does not provide grandfathering for such infrastructure, except insofar as it falls within the definition of an "existing interest" (which typically requires a formal lease or licence). For boundary identification, anyone seeking to determine whether a particular parcel is affected should consult the original surveys and diagrams referenced in the Schedules (e.g., Misc F 308, 309, 307, 310) held by the Forestry Commission or its successor agencies, and compare with current cadastral maps. The Act does not provide a central registry of affected lots. The best practice for any party with a legal interest in land near or within the described areas is to obtain a formal determination from the NSW Department of Planning and Environment (which now administers the NPW Act) confirming whether the land is affected and what rights or restrictions apply.