How to apply for a compass adjuster certificate of competency

Complete form MSF 4380, to apply for a certificate of competency, for a compass adjuster.


MSF 4380


It is important to read MGN 279, when completing this application form.

Published 16 June 2014
Last updated 19 January 2018 + show all updates
  1. Application form updated
  2. Application form has been updated
  3. First published.