Section 269(1B) in The Naval Ceremonial, Conditions Of Service And Miscellaneous Regulations, 1964
(1B)(a)In case of the existing sailors, their period of engagement shall be governed by sub-regulation (1), except that they shall not be transferred to Fleet Reserve.(b)The Existing Fleet Reservists shall not be required to undergo refresher training but shall be entitled to the retraining ree till they are wasted out.(IC)Persons joining service on or after 3rd July, 1976 shall be deemed the New Entrants.