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AS/NZS 3500.1:2025 Plumbing and drainage, Part 1: Water services 2025 cover

Standards Australia/Standards New Zealand

Version:  Fifth Edition 2025.  (Current)
AS/NZS 3500.1:2025 specifies requirements for the design, installation and commissioning of cold-water services, non-drinking water services, and rainwater tanks and rainwater supply systems for drinking and non-drinking purposes. It applies to new installations as well as alterations, additions and repairs to existing installations
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.