Section 73 in The Border Security Force (Ceremonials And Marks Of Respect) Rules, 1989
73. Saluting by subordinate officers and other ranks .-(a) The subordinate officers, under officers and men shall Salute all officers whom they know to be such, whether in uniform or not including officers of Defence services and other Police Forces when in uniform. Subordinate officers and other ranks shall Salute with the right hand. Where due to physical incapacity a right hand Salute is impossible the Salute shall be given with the left hand.
(b)The under officers and men when in uniform shall Salute the subordinate officers whether in uniform or not and also address them in the same manner as they do to officers.(c)A person junior in rank, when on duty shall come to attention when addressing or addressed by a person holding a senior rank.
