THE ESSENTIAL SERVICES (MAINTENANCE) RULES, 1962 1. (1) These rules may be called the Pakistan Essential Services (Maintenance) Rules, 1962. (2) They shall apply to every employment and every class of employment which the (Subs. for "Central Government" by Noti. S. R. O. 1004 (1) 74 of 22 July 1974. Gaz. of Pak. Extr. Pt. II, 22 J...