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AS/NZS 3500.2:2025 Plumbing and drainage, Part 2: Sanitary plumbing and drainage 2025 cover

Standards Australia/Standards New Zealand

Version:  Fifth Edition 2025.  (Current)
This document specifies requirements for the design and installation of sanitary plumbing and drainage from fixtures to a sewer, common effluent system or an on-site wastewater management system. It applies to new installations as well as alterations, additions or repairs to existing installations. It does not apply to the pre-treatment of trade wastes.
Supervision Practice Standard for Apprentices in the Electrical Industry 2023 cover

NSW Department of Customer Service

Version:  2023.  (Current)
Explains the roles and responsibilities of employers, supervisors and apprentices in the electrical industry.