(a) whether Bharat Bhari Udyog Nigam Limited (BBUNL) has implemented Pay Revision w.e.f. January 1, 1997;
(b) if so, the details thereof;
(c) whether BBUNL has been taking the service charges from its different subsidiaries to meet the expenditure of 1997 Pay Revision;
(d) if so, the details in this regard;
(e) whether the employees of different subsidiaries of BBUNL will get the effect of 1997 Pay Revision at par with the employees of BBUNL; and
(f) if not, the reasons therefor?