- Waste Avoidance and Resource Recovery (Container Deposit Scheme) Regulation 2017
- Water Industry Competition (Access to Infrastructure Services) Regulation 2021
- Water Industry Competition (General) Regulation 2024
- Water Management (General) Regulation 2018
- Water Management (Murray River Traffic) Regulation 2023
- Water NSW Regulation 2020
- Water (Part 2—General) Regulation 1997
- Water (Part 5—Bore Licences) Regulation 1995
- Water (Part 5—Drillers’ Licences) Regulation 1995
- Water Savings Order 2005
- Weapons Prohibition Regulation 2017
- Wellington Showground By-law 1987
- West Corurgan Board of Management (Water Rights) By-law 1980
- Western Sydney Parklands Regulation 2019
- Western Sydney University By-law 2017
- Westpac Banking Corporation (Transfer of Incorporation) Regulation 2001
- Witness Protection Regulation 2017
- Work Health and Safety (Mines and Petroleum Sites) Regulation 2022
- Work Health and Safety Regulation 2017
- Workers Compensation (Bush Fire, Emergency and Rescue Services) Regulation 2023
- Workers’ Compensation (Dust Diseases) Regulation 2023
- Workers Compensation (Indexation of Amounts) Order 2013
- Workers Compensation (Indexation) Order 2019
- Workers Compensation Regulation 2016
- Workplace Surveillance Regulation 2022