You may be required to comply with this standard of personal floatation device (PFDs) regarding the specifications of general use PFDs.
This standard has been superseded and is now referred to as AS 4758.1:2015 Lifejackets - General requirements. It specifies the requirements for PFDs with buoyancy classifications of level 275, level 150, level 100 and level 50 suitable for use by adults and children.
The legislation permits this standard to be adopted as amended from time to time.
Please consult the responsible agency for more information and to ascertain the level of compliance (if any) that may be required.