Amended by GN.H.D. No. BPA 2082/6/PRO-2, dated 31st April 1986 (M.GPt. IV-B .p. 377)
Amended by GN.H.D.O., No. BPA 1986/77(IV) PRO-2, dated 14th January 1987 (M.GPt. IV-B.p. 1178)
Amended by GN.H.D. No. BPA 1090/1-PRO-3, dated 1st December 1990 (M.GPt. IV-B.p. 2853)
Amended by GN.H.D. No. BPA. 1090/3014-IV-PRO, dated 2 June 1992 (M.GPt. IV-B.p.(Extra ordinary 417)
Amended by G.N.H.D., BPA. 1097/13/1/EXC-3 dated 31st April 1997 (M.G Pt. IV-B,p)
Amended by GN.H.D., MIS. 1100/CR-28/1/EXC-3 dated 28th March 2001 (M.GPt. IV-B, p 360)
Amended by GN.H.D., BWR. 1105/CR-21/I/EXC-3 dated 16th December 2005 (M.G Pt. IV-B, p 1150)
Amended by G.N.H.D., BWR 1105/CR-9(5)-EXC-3 dated 7th December 2006 (M.G Pt. IV-B, p 1916- 1917)
Amended by GN.H.D.,BWR 1105/CR-9(5)-EXC-3 dated 9th October 2006 (M.GPt. IV-B, p 1519)
Amended by GN.H.D., MIS H07/CR-33(1)-EXC-3 dated 0 July 2007 (M.G Pt. IV-B, p 1219-1220)
Amended by G.N.H.D., MIS 1107/CR-33(1)-EXC-3 dated 12th November 2007 (M.G Pt. IV-B, p)
Amended by GN.H.D., BPA 1108/CR-23(1)-EXC-3 dated 31st August 2008 (M.G Pt. IV-B, p 837)
Amended by G.N.H.D., MIS 0509/CR-150/EXC-3 dated 26th June 2009 (M.G Pt. IV-B, p)
Amended by GN.H.D., BWR 0509/IMP/CR-143/EXC-3 dated 22nd July 2009 (M.G Pt. IV-B, p)
Amended by GN.H.D., MIS 0211/333/CR-76(4)EXC-3 dated 30th March 2011 (M.G Pt. IV-B, p 20-21)
Amended by GN.H.D. No.MIS 0119/CR-21/EXC-2 dated 13th September 2019 (M.G Pt. IV-B, p 2)
Amended by GN.H.D. No.FLR 0620/CR-90/EXC-2 dated November 2020 (M.G Pt. IV-B, p 8)
Amended by GN.H.D. No.MIS 1021/CR-185/EXC-2 dated 18th November 2021 (M.G Pt. IV-B, p)