She was permanently moored as a static training submarine at the HMS Dolphin shore - establishment from 1969 until 1974 , when she was replaced by HMS Alliance .
Tabard returned to the United Kingdom in March 1968 .
Tabard was permanently moored as a static training submarine at the HMS Dolphin shore - establishment from 1969 until 1974 , when Tabard was replaced by HMS Alliance .
Tabard returned to the United Kingdom in March 1968 .