This Act’s central organising concepts are (1) declared dam, (2) dams safety standards, (3) owner obligations, (4) Dams Safety NSW as regulator, and (5) enforcement apparatus.
Declared dam, s 4 and s 5: A declared dam is a dam or proposed dam declared by order of Dams Safety NSW, provided the dam is of a type or class prescribed by regulation. Orders must specify the name and location of the dam and Dams Safety NSW must keep an up-to-date public list (s 5(1)-(4)). The regulations may classify dams into different categories for the purposes of the Act and the dams safety standards (s 5(2)).
Dams safety standards, s 14: The regulations may prescribe standards relating to the safety, operation and maintenance of declared dams. Owners of declared dams must comply with applicable standards (s 14(1), (3)). The Minister is required, before making such regulations, to ensure a cost benefit analysis is carried out and, as far as reasonably practicable, consultation with likely affected persons or bodies occurs (s 14(2)). The Act also imposes an annual public reporting requirement on owners to demonstrate compliance with the standards; reports must be available at the owner’s main office and, if any, on the owner’s public website (s 14(4)).
Owner obligations and plans, ss 15-17: Owners of declared dams must comply with written notices requiring reports (s 15(1)-(2)), keep prescribed records (s 15(3)), prepare and implement operations and maintenance plans that comply with regulation and provide copies to Dams Safety NSW (s 16(1)-(2)), and prepare and implement emergency plans that comply with regulation and provide copies to Dams Safety NSW (s 17(1)-(3)). Both plans must be updated annually or at intervals required by regulation, and both may be audited by Dams Safety NSW (ss 16(2)-(3), 17(2)-(3)).
Dams Safety NSW and governance, Parts 2 and Schedule 1: Dams Safety NSW is a statutory body corporate and NSW Government agency (s 6). It consists of at least five appointed members and the Chief Executive Officer (s 7). Appointed members must collectively possess specified expertise in dam engineering, emergency management, risk analysis and related fields (s 7(2)). Dams Safety NSW is subject to Ministerial control and direction except in relation to the content of its advice, reports and recommendations and decisions relating to prosecution (s 8). The Act sets out functions including advisory roles to the Minister on classes of dams and standards, keeping owners and the public informed, auditing compliance, formulating guidelines, conducting research, and issuing recommendations (s 9).
Enforcement apparatus, Parts 3-4: Dams Safety NSW may issue compliance notices (s 18), directions to owners or other persons where a dam is unsafe or endangered (s 19), stop work directions (s 20), and emergency orders that permit taking control of a dam and carrying out works, including release of impounded material and demolition, with cost recovery powers (s 21). Authorised officers, appointed by Dams Safety NSW, hold identification requirements and exercise entry, inspection, seizure, record production and compulsion powers, subject to some limits for residential premises and search warrant procedures linked to the Law Enforcement (Powers and Responsibilities) Act 2002 (ss 25-31, 28(3)).
Financial concepts, ss 40-41: The Dams Safety Fund within the Special Deposits Account receives appropriations, levies, investment proceeds and other authorised payments, and funding is applied to Dams Safety NSW’s expenditures (s 40). The regulations may provide for a dams safety levy payable by owners of declared dams to meet administrative costs of the Act (s 41).
Procedural and investigatory safeguards: The Act prescribes that failure to answer or furnish records is not an offence unless the person was warned (s 34(1)), establishes limited privilege against self-incrimination but protects compelled oral evidence from criminal proceedings except for specified exceptions (s 34(2)-(5)), provides appeal rights to the Land and Environment Court against compliance notices and directions with specified timeframes (s 22), and provides that appeals do not stay the notice or direction unless the Court orders otherwise (s 22(2)).
These concepts interact through delegated regulation-making powers, the ordering and publishing of declared dams, audit and reporting requirements, and enforcement tools that include civil debt recovery and criminal penalties. The Act embeds regulatory discretion at multiple junctures, notably in declarations of dams (s 5), design of standards by regulation (s 14), Dams Safety NSW’s powers to issue directions and emergency orders (ss 19-21), and authorised officers’ operational powers (Part 4).