Section 92(1) in The Naval Ceremonial, Conditions Of Service And Miscellaneous Regulations, 1964
(1)The Vice-President and the Prime Minister of India, when visiting any of the Indian Naval Ships or establishments in their official capacity shall be received with the "alert" by a guard commanded by a Lieutenant-Commander or a Lieutenant with arms at the present, the officers saluting, and the bugles sounding the General Salute. On shore the strength of the guard shall-be 100 rank and file.
