▁Service ▁ranks ▁equivalent ▁to ▁major ▁and ▁lieutenant - col onel ▁respectively ▁used ▁between ▁ 1 9 3 9 ▁and ▁May ▁ 1 9 4 1 , ▁when ▁they ▁were ▁replaced ▁by ▁senior ▁and ▁chief ▁commander . ▁The ▁Command ing ▁Offic ers ▁of ▁individual ▁batt al ions ▁of ▁the ▁Brigade ▁of ▁G urk has ▁was ▁designated ▁a ▁Command ant , ▁rather ▁than ▁a ▁command ing ▁officer ; ▁and ▁so ▁with ▁the ▁B erm uda ▁Milit ia ▁Art illery ▁( 1 8 9 5 - 1 9 6 5 ). ▁These ▁ranks ▁were ▁also ▁used ▁in ▁the ▁Women ' s ▁A ux ili ary ▁Air ▁Force ▁until ▁December ▁ 1 9 3 9 , ▁when ▁they ▁were ▁replaced ▁by ▁squad ron ▁officer ▁and ▁wing ▁officer ▁( equ ating ▁to ▁squad ron ▁leader ▁and ▁wing ▁commander ) ▁respectively . ▁ ▁The ▁rank ▁was ▁also ▁used ▁for ▁senior ▁command ers ▁of ▁the ▁Ul ster ▁Special ▁Const ab ul ary ▁( B ▁Spe ci als ). ▁ ▁References ▁ ▁Category : Mil it ary ▁ranks ▁Category : Mil it ary ▁ranks ▁of ▁Ireland ▁Category : Mil it ary ▁ranks ▁of ▁France ▁Category : Pol ice ▁ranks <0x0A> </s> ▁Heidel berg ▁is ▁a ▁city ▁of ▁ 1 5 0 , 0 0 0 ▁in ▁south western ▁Germany . ▁ ▁Heidel berg ▁may ▁also ▁refer ▁to : ▁ ▁Places ▁Europe ▁Heidel berg , ▁T aur ida ▁Governor ate , ▁Ukraine ▁( now ▁Nov oh or iv ka , ▁Tok m ak ) ▁ ▁O ce ania ▁Heidel berg , ▁Victoria