Note that part of this standard has been updated and you may need to meet the requirements set out in AS 3891.2:2018 Air Navigation - Cables and Their Supporting Structures - Marking and Safety Requirements - Low Level Aviation Operations.
You may need to comply with this standard if you intend to put aircraft warning markers on overhead cables and their supporting structures.
This standard specifies requirements for aircraft warning markers on overhead cables and supporting structures for low-level aviation, and comprises:
- AS 3891.1-2008 Air navigation - Cables and their supporting structures - Marking and safety requirements - Permanent marking of overhead cables and their supporting structures for other than planned low-level flying
- AS 3891.2-2008 Air navigation - Cables and their supporting structures - Marking and safety requirements - Marking of overhead cables for planned low-level flying operations.