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The ASA is the primary source of knowledge, expertise and support for standards governing NSW rail assets and metropolitan rail transport projects.
Read our ASA Charter (PDF, 597.57 KB) for full details of our functions and definitions.
ASA Standards Directory
Search our standards directory
Find the most recent TOC Waiver in each category listed in number order.
Type approvals for electrical and track
Non ASA Transport Standards
Find a non ASA transport standard.
Monthly Activity Reports
Monthly activity report on new standards and updates to existing standards.
These reference materials are provided solely and specifically for use on the transport network owned or managed by NSW Government.
Frequently Asked Questions
Frequently asked questions about standards