Used by

1960	Type 12 Rothesay class frigate FF	2
1963	Provider class support ship AO	2
1965	OL class support ship AO	2
1973	Type 82 Bristol class guided-missile destroyer DDG	2
1974	Type 21 Amazon class frigate FF	2
1977	Hercules class guided-missile destroyer DDG	2
1978	Fort I class (1978) support ship AO	2

In Service

Royal Navy

Royal New Zealand Navy

Canadian Armed Forces

Royal Fleet Auxiliary

Pakistan Navy

Argentine Navy

Egyptian Navy