Part 131 Manual of Standards (MOS) technical working group

The role of the Part 131 MOS TWG is to:

  • provide current, relevant technical expertise for the development, analysis, and review of legislative and nonā€legislative solutions to identified issues
  • Evaluate whether the draft Part 131 MOS will achieve the policy intent and be implementable by the Australian aviation industry.

Read more about Part 131 of CASR Balloons and hot air airships.

Latest updates

The TWG endorsed the making of the MOS which is set to be implemented in November 2024.


  • Steve Buckley
  • Damian Crock
  • Graeme Day
  • Steve Griffin
  • Sean Kavanagh
  • Ben Phillips
  • Clayton Priddle
  • Jay Schesser
  • Martin Tregale
  • John Wallington.

Tasking instructions

Reports and outcomes

Last updated:
23 Jan 2024
Online version available at:
Back to top of page