Section 289(6)(b) in The Naval Ceremonial, Conditions Of Service And Miscellaneous Regulations, 1964
(b)[ Acting Electrical Artificer (Power)/(Radio)/(Air) /(Air Radio) 4th Class in the case of Artificers, Electrical Mechanicians (Power) /(Radio) /(Air)/ (Air Radio) 4th Class in the case of Mechanicians and Electrical Mechanic (Power)/(Radio)/(Air)/(Air Radio) Ist Class in the case of non-Artificer sailors for promotion in the Electrical and Air Electrical Branches.] [Substitued by S.R.O. 271, dated 9th September, 1969]