A Master-at-Arms badge on the left 
and a regulating badge on the right worn by both regulating
petty officer's and leading patrolmen. They do not use stars as additions
to their branch badge.NOTE: THESE PICTURES ARE NOT THUMBNAILS. THEY CAN NOT BE INCREASED IN SIZE.
ALMA MATER: HMS EXCELLENT - Whale Island. Portsmouth
The 1953 Review programme showed these two Regulating branch badges
A Master-at-Arms badge on the left
and a regulating badge on the right worn by both regulating
petty officer's and leading patrolmen. They do not use stars as additions
to their branch badge.
Letters indicating specialization within branches [but not qualifications]
Regulating - NONE
In the 1977 Review programme, there was just one badge, namely that of a regulating petty officer/leading patrolman.
