68. Amended By GN., II, D., No. BPA. 2080/1-PRO-2, dated 11th July 1980 (M.G, Pt. IV-B, P.564)
69. Amended By GN., II, D., No. BPA 2080/1-PRO-2, dated 9th September 1980 (M.G, Pt. IV-B, P.884)
70. Amended By GN., II, D., No. BPA 2080/1-PRO-2, dated 26th September 1980 (M.G, Pt. IV-B, P.961)
71. Amended By GN., II, D., No. BPA. 2080/1-PRO-2, dated 27th October 1980 (M.G, Pt. IV-B, P.1090)
72. Amended By GN., II, D., No. BPA. 2080/1-PRO-2, dated December 1980 (M.G, Pt. IV-B, P.34)
73. Amended By G.N., II. D., No. BPA. 1081/1-PRO-2, 25th March 1981 (M.G, Pt. IV-B, P.281)
74. Amended By GN., II, D., No. BPA. 1081/21(1)-PRO-2, dated 6th November 1981 (M.G, Pt. IV-B, P.1935)
75. Amended By GN., II, D., No. BPA 1081/39-PRO-2, dated 25 February 1982 (M.G, Pt. IV-B, P.198)
76. Amended By GN., II, D., No. BPA. 1081/39/PRO-2, dated 25 March 1982 (M.G, Pt. IV-B, P.354)
77. Amended By GN., II, D., No. BPA. 1081/13 (II)/PRO-2, dated 5 May 1982 (M.G, Pt. IV-B, P.509)
78. Amended By GN., II, D., No. BPA. 1085/8 (367)C/PRO-2, dated 10th September 1985 (M.G, Pt. IV-B, P.577)
79. Amended By GN., II, D., No. BPA. 1088/IV-PRO-2, dated 4th March 1988 (M.G, Pt. IV-B, P.269-71)
80. Amended By GN., II, D., No. BPA. 1088/XXVI-PRO-2, dated 23rd March 1988 (M.G, Pt. IV-B, P.323)
81. Amended By GN., II, D., No. BPA. 1089/II-P-PRO-2, dated 17th February 1989 (M.G, Pt. IV-B, P.313-15)
82. Amended By GN., II, D., No. FLR. 1089/PRO-2, dated 30th August 1989 (M.G, Pt. IV-B, P.1277-79)
83. Amended By GN., II, D., No. BPA. 1189/PRO-2, dated 2nd December 1989 (M.G, Pt. IV-B, P.121-22 of 1990)
84. Amended By GN., II, D., No. BPA. 1090/II-PRO-2, dated 5th January 1990 (M.G, Pt. IV-B, P.255-56)
85. Amended By GN., II, D., No. BPA. 1090/I/PRO-3, dated 21st May 1990 (M.G, Pt. IV-B, P.715-19)
86. Amended By GM., II, D., No. BPA. 1993/I/Exc-3, dated 16th March 1993 (M.G, Pt. IV-B, P. 615-16)
87. Amended By GM., II, D., No. FLR. 1893/34/Exc-2, dated 3rd August 1993 (M.G, Pt. IV-B, P.)
88. Amended By GN., II, D., No. BPA. 1094/I/Exc-3, dated 16th March 1994. (M.G, Pt. IV-B, P.528-29)
89. Amended By GN., II, D., No. BPA. 1094/I/Vin/Exc-3, dated 28th March 1994. (M.G, Pt. IV-B, P.567)
90. Amended By GN., II, D., No. BPA. 1097/19/Exc-2, dated 4th June 1997 (M.G., Pt. IV-B, P.505)
91. Amended By GN., II, D., No. BPA. 1097/19/Exc.-2, dated 15th September 2000 (M. G, Pt. IV-B, P.1176)