Section 46(3) in The Naval Ceremonial, Conditions Of Service And Miscellaneous Regulations, 1964
(3)Exchange of visits between naval officers on the one hand and Army and Air Force officers on the other shall be on the following basis :(a)Calls shall be exchanged only between the senior most officers in the station;(b)The junior shall first visit the senior.(c)Where the officers are of equal seniority, the officer last arriving at the station shall pay the first visit.(d)Return visit shall be paid within 24 hours, either in person or by a representative, as the circumstances may require.
