Industrial Disputes Act (14 of 1947) , S.2(oo), S.2(bb), S.25F— Retrenchment - Watchman appointed to guard stock of grain stored in open area of Mandi - Employer order sanctioning his engagement stating that engagement was for specific purpose and for particular period - Disengagement/termination of service of watchman after purpose and period of engagement was over - Does not amount to retrenchment - Question of complying with S. 25F does not arise. (2001) 2 DMC 1169 (Punj and Har), Reversed.Uptron India Ltd. v. Shammi Bhan, 1998 AIR SCW 1447 : AIR 1998 SC 1681 : 1998 Lab IC 1545 : 1998 All LJ 1099 and Harmohinder Singh v. Kharga Canteen, Ambala Cantt., 2001 AIR SCW 2520 : AIR 2001 SC 2681 : 2001 Lab IC 2391, Rel. on. (Para 15) .....