Section 284(6) in The Naval Ceremonial, Conditions Of Service And Miscellaneous Regulations, 1964
(6)Sailors who have passed the Provisional Test shall be put through the Standard Test in the sea, when opportunity occurs. Failure shall not entail any penalty as regards [Promotion] [Substitued by S.R.O. 106, dated 28th March, 1978], but the sailor concerned shall be given further instruction and opportunity to pass the test in sea.
