| Class | From Sub | To Sub | Order No. | Action | Date |
|---|---|---|---|---|---|
| 261 | 18 | 1085 | Abolished | 1986-Nov-04 | |
| 261 | 18.1 | 18.4 | 1085 | Abolished | 1986-Nov-04 |
| 261 | 23 | 1086 | Abolished | 1986-Nov-04 | |
| 261 | 23.1 | 23.4 | 1086 | Established | 1986-Nov-04 |
| 261 | 34 | 1087 | Abolished | 1986-Nov-04 | |
| 261 | 34.1 | 34.3 | 1087 | Established | 1986-Nov-04 |
| 261 | 36 | 1088 | Established | 1986-Nov-04 | |
| 261 | 36.1 | 36.2 | 1088 | Established | 1986-Nov-04 |
| 261 | 39 | 1089 | Abolished | 1986-Nov-04 | |
| 261 | 39.1 | 39.6 | 1089 | Established | 1986-Nov-04 |
| 261 | 41 | 1090 | Abolished | 1986-Nov-04 | |
| 261 | 41.1 | 41.5 | 1090 | Established | 1986-Nov-04 |
| 261 | 44 | 1091 | Abolished | 1986-Nov-04 | |
| 261 | 44.1 | 44.9 | 1091 | Established | 1986-Nov-04 |
| 261 | 50 | 1096 | Abolished | 1986-Dec-04 | |
| 261 | 50.1 | 50.3 | 1096 | Established | 1986-Dec-04 |
| 261 | 64 | 1097 | Abolished | 1986-Dec-04 | |
| 261 | 64.1 | 64.6 | 1097 | Established | 1986-Dec-04 |
| 261 | 69 | 1098 | Abolished | 1986-Dec-04 | |
| 261 | 69.1 | 69.2 | 1098 | Established | 1986-Dec-04 |
| 261 | 72 | 1099 | Abolished | 1986-Dec-04 | |
| 261 | 72.1 | 72.2 | 1099 | Established | 1986-Dec-04 |
| 261 | 78 | 1092 | Abolished | 1986-Nov-04 | |
| 261 | 78.1 | 78.2 | 1092 | Established | 1986-Nov-04 |
| 261 | 79 | 1106 | Abolished | 1987-Jan-06 | |
| 261 | 79.1 | 79.2 | 1106 | Established | 1987-Jan-06 |
| 261 | 112 | 1230 | Abolished | 1988-Oct-04 | |
| 261 | 112.1 | 112.2 | 1230 | Established | 1988-Oct-04 |
| 261 | 114 | 1100 | Abolished | 1986-Dec-04 | |
| 261 | 114.1 | 114.5 | 1100 | Established | 1986-Dec-04 |
| 261 | 119 | 1101 | Abolished | 1986-Dec-04 | |
| 261 | 119.1 | 119.2 | 1101 | Established | 1986-Dec-04 |
| 261 | 121 | 1102 | Abolished | 1986-Dec-04 | |
| 261 | 121.1 | 121.4 | 1102 | Established | 1986-Dec-04 |
| 261 | 122 | 1419 | Abolished | 1992-Jul-07 | |
| 261 | 122.1 | 122.2 | 1419 | Established | 1992-Jul-07 |
| 261 | 140 | 1103 | Abolished | 1986-Dec-04 | |
| 261 | 140.1 | 140.2 | 1103 | Established | 1986-Dec-04 |
| 264 | 1 | 773 | Abolished | 1981-Feb-27 | |
| 264 | 1.1 | 1.9 | 773 | Established | 1981-Feb-27 |
| 264 | 1.2 | 1.5 | 1498 | Abolished | 1994-Aug-02 |
| 264 | 1.21 | 1.38 | 1498 | Established | 1994-Aug-02 |
| 264 | 2 | 773 | Abolished | 1981-Feb-27 | |
| 264 | 2.1 | 2.7 | 773 | Established | 1981-Feb-27 |
| 264 | 3 | 1041 | Abolished | 1986-Apr-01 | |
| 264 | 3.1 | 3.6 | 1041 | Established | 1986-Apr-01 |
| 264 | 4.1 | 890 | Established | 1983-May-05 | |
| 264 | 4.3 | 4.4 | 890 | Established | 1983-May-05 |
| 264 | 4.6 | 4.7 | 890 | Established | 1983-May-05 |
| 264 | 22 | 27 | 1568 | Abolished | 1995-Sep-05 |
| 264 | 29 | 527 | Abolished | 1976-Jul-02 | |
| 264 | 29.1 | 29.7 | 527 | Established | 1976-Jul-02 |
| 264 | 36 | 38 | 1671 | Abolished | 1998-Jan-06 |
| 264 | 36.1 | 36.22 | 1671 | Established | 1998-Jan-06 |
| 264 | 37.1 | 37.33 | 1671 | Established | 1998-Jan-06 |
| 264 | 40 | 528 | Abolished | 1976-Jul-02 | |
| 264 | 40.1 | 40.7 | 528 | Established | 1976-Jul-02 |
| 264 | 40.2 | 1568 | Abolished | 1995-Sep-05 | |
| 264 | 56 | 67 | 1643 | Abolished | 1997-May-06 |
| 264 | 88 | 100 | 661 | Abolished | 1978-Dec-27 |
| 264 | 111 | 876 | Abolished | 1982-Dec-30 | |
| 264 | 171 | 174 | 1569 | Abolished | 1995-Sep-05 |
| 264 | 171.1 | 174.11 | 1569 | Established | 1995-Sep-05 |
| 264 | 176 | 1071 | Abolished | 1986-Sep-02 | |
| 264 | 176.1 | 1071 | Established | 1986-Sep-02 | |
| 264 | 177 | 1084 | Abolished | 1986-Nov-04 | |
| 264 | 177.1 | 1084 | Established | 1986-Nov-04 | |
| 264 | 177.11 | 177.19 | 1084 | Established | 1986-Nov-04 |
| 264 | 177.2 | 1084 | Established | 1986-Nov-04 | |
| 264 | 209 | 775 | Abolished | 1981-Mar-11 | |
| 264 | 209.1 | 209.8 | 775 | Established | 1981-Mar-11 |
| 264 | 210 | 700 | Abolished | 1979-Aug-23 | |
| 264 | 210.1 | 210.8 | 700 | Established | 1979-Aug-23 |
| 264 | 211.1 | 211.24 | 1071 | Established | 1986-Sep-02 |
| 264 | 235.6 | 235.8 | 700 | Established | 1979-Aug-23 |
| 264 | 271 | 793 | Abolished | 1981-May-28 | |
| 264 | 271.1 | 793 | Established | 1981-May-28 | |
| 264 | 272 | 793 | Abolished | 1981-May-28 | |
| 264 | 272.11 | 272.19 | 793 | Established | 1981-May-28 |
| 264 | 272.21 | 793 | Established | 1981-May-28 | |
| 264 | 279.1 | 793 | Established | 1981-May-28 | |
| 264 | 288 | 700 | Abolished | 1979-Aug-23 | |
| 264 | 288.4 | 700 | Established | 1979-Aug-23 | |
| 264 | 288.8 | 700 | Established | 1979-Aug-23 | |
| 264 | 289 | 700 | Abolished | 1979-Aug-23 | |
| 264 | 289.3 | 700 | Established | 1979-Aug-23 | |
| 264 | 289.6 | 700 | Established | 1979-Aug-23 | |
| 264 | 290 | 700 | Abolished | 1979-Aug-23 | |
| 264 | 290.2 | 700 | Established | 1979-Aug-23 | |
| 264 | 290.5 | 700 | Established | 1979-Aug-23 | |
| 264 | 290.7 | 700 | Established | 1979-Aug-23 | |
| 264 | 297 | 918 | Abolished | 1984-Jan-31 | |
| 264 | 297.1 | 297.9 | 918 | Established | 1984-Jan-31 |
| 264 | 328 | 329 | 752 | Abolished | 1980-Aug-26 |
| 264 | 328.1 | 328.9 | 752 | Established | 1980-Aug-26 |
| 264 | 328.11 | 328.19 | 752 | Established | 1980-Aug-26 |
| 264 | 331 | 767 | Abolished | 1981-Feb-05 | |
| 264 | 331.11 | 331.19 | 767 | Established | 1981-Feb-05 |
| 264 | 331.21 | 331.22 | 767 | Established | 1981-Feb-05 |
| 264 | 400 | 496 | 1568 | Established | 1995-Sep-05 |
| 264 | 500 | 574 | 661 | Established | 1978-Dec-27 |
| 264 | 600 | 683 | 1643 | Established | 1997-May-06 |
| 264 | 900 | 909 | 1531 | Established | 1995-Mar-07 |
| 264 | 910 | 1643 | Established | 1997-May-06 | |
| 264 | 911 | 921 | 1671 | Established | 1998-Jan-06 |
| 264 | DIG 69 | 1671 | Abolished | 1998-Jan-06 | |
| 266 | 1 | 43 | 515 | Abolished | 1976-Mar-11 |
| 266 | 44 | 287 | 515 | Established | 1976-Mar-11 |
| 266 | 900 | 905 | 515 | Established | 1976-Mar-11 |
| 267 | 8 | 22 | 1131 | Abolished | 1987-Aug-04 |
| 267 | 36 | 1131 | Abolished | 1987-Aug-04 | |
| 267 | 36.1 | 1131 | Established | 1987-Aug-04 | |
| 267 | 37 | 1131 | Abolished | 1987-Aug-04 | |
| 267 | 37.1 | 37.4 | 1131 | Established | 1987-Aug-04 |
| 267 | 54 | 63 | 1131 | Abolished | 1987-Aug-04 |
| 267 | 64 | 803 | Abolished | 1981-Aug-15 | |
| 267 | 64.11 | 64.28 | 803 | Established | 1981-Aug-15 |
| 267 | 65 | 803 | Abolished | 1981-Aug-15 | |
| 267 | 140.1 | 140.5 | 666 | Established | 1979-Jan-29 |
| 267 | 140.1 | 1424 | Abolished | 1992-Aug-04 | |
| 267 | 140.11 | 1424 | Established | 1992-Aug-04 | |
| 267 | 140.12 | 1424 | Established | 1992-Aug-04 | |
| 267 | 140.13 | 1424 | Established | 1992-Aug-04 | |
| 267 | 140.14 | 1424 | Established | 1992-Aug-04 | |
| 267 | 140.15 | 1424 | Established | 1992-Aug-04 | |
| 267 | 141.1 | 141.7 | 666 | Established | 1979-Jan-29 |
| 267 | 166.1 | 1131 | Established | 1987-Aug-04 | |
| 267 | 184 | 294 | 1131 | Established | 1987-Aug-04 |
| 269 | 48.2 | 48.4 | 769 | Established | 1981-Feb-23 |
| 269 | 321 | 757 | Established | 1980-Oct-28 | |
| 269 | 322 | 328 | 1394 | Abolished | 1992-Feb-04 |
| 269 | 900 | 910 | 757 | Established | 1980-Oct-28 |
| 270 | 1 | 762 | Abolished | 1980-Dec-29 | |
| 270 | 1.01 | 1.03 | 1595 | Established | 1996-Apr-02 |
| 270 | 1.1 | 762 | Established | 1980-Dec-29 | |
| 270 | 1.1 | 1595 | Abolished | 1996-Apr-02 | |
| 270 | 5 | 1595 | Abolished | 1996-Apr-02 | |
| 270 | 5.01 | 5.03 | 1595 | Established | 1996-Apr-02 |
| 270 | 20 | 22 | 762 | Abolished | 1980-Dec-29 |
| 270 | 20.1 | 22.1 | 762 | Established | 1980-Dec-29 |
| 270 | 30 | 31 | 1595 | Abolished | 1996-Apr-02 |
| 270 | 30.01 | 30.13 | 1595 | Established | 1996-Apr-02 |
| 270 | 39 | 1595 | Abolished | 1996-Apr-02 | |
| 270 | 39.01 | 39.09 | 1595 | Established | 1996-Apr-02 |
| 270 | 52 | 1595 | Abolished | 1996-Apr-02 | |
| 270 | 52.01 | 52.3 | 1595 | Established | 1996-Apr-02 |
| 270 | 52.5 | 1595 | Abolished | 1996-Apr-02 | |
| 270 | 53 | 55 | 1595 | Abolished | 1996-Apr-02 |
| 270 | 57 | 1595 | Abolished | 1996-Apr-02 | |
| 270 | 58 | 1595 | Abolished | 1996-Apr-02 | |
| 270 | 58.01 | 58.34 | 1595 | Established | 1996-Apr-02 |
| 270 | 61 | 94 | 762 | Abolished | 1980-Dec-29 |
| 270 | 95 | 762 | Established | 1980-Dec-29 | |
| 270 | 95 | 1595 | Abolished | 1996-Apr-02 | |
| 271 | 3 | 1550 | Abolished | 1995-Jun-06 | |
| 271 | 3.01 | 3.09 | 1550 | Established | 1995-Jun-06 |
| 271 | 3.1 | 1550 | Abolished | 1995-Jun-06 | |
| 271 | 3.11 | 3.24 | 1550 | Established | 1995-Jun-06 |
| 271 | 4 | 1550 | Abolished | 1995-Jun-06 | |
| 271 | 4.01 | 4.12 | 1550 | Established | 1995-Jun-06 |
| 271 | 8 | 970 | Abolished | 1985-Jan-29 | |
| 271 | 8.1 | 970 | Established | 1985-Jan-29 | |
| 271 | 9 | 10 | 1550 | Abolished | 1995-Jun-06 |
| 271 | 9.01 | 9.13 | 1550 | Established | 1995-Jun-06 |
| 271 | 10.01 | 10.16 | 1550 | Established | 1995-Jun-06 |
| 271 | 18 | 970 | Abolished | 1985-Jan-29 | |
| 271 | 30 | 970 | Abolished | 1985-Jan-29 | |
| 271 | 30.1 | 970 | Established | 1985-Jan-29 | |
| 271 | 31.1 | 970 | Established | 1985-Jan-29 | |
| 271 | 63 | 64 | 705 | Abolished | 1979-Oct-09 |
| 271 | 80 | 705 | Abolished | 1979-Oct-09 | |
| 271 | 172 | 174 | 705 | Abolished | 1979-Oct-09 |
| 271 | 258 | 1550 | Abolished | 1995-Jun-06 | |
| 271 | 258.01 | 258.05 | 1550 | Established | 1995-Jun-06 |
| 271 | 265 | 1550 | Abolished | 1995-Jun-06 | |
| 271 | 265.01 | 265.04 | 1550 | Established | 1995-Jun-06 |
| 271 | 278 | 315 | 705 | Established | 1979-Oct-09 |
| 271 | 900 | 903 | 970 | Established | 1985-Jan-29 |
| 271 | DIG 2 | DIG 10 | 970 | Abolished | 1985-Jan-29 |
| 272 | 1 | 56.5 | 1391 | Abolished | 1992-Feb-04 |
| 272 | 57 | 60 | 511 | Abolished | 1976-Mar-03 |
| 272 | 61 | 78 | 1391 | Abolished | 1992-Feb-04 |
| 272 | 79 | 84 | 511 | Abolished | 1976-Mar-03 |
| 272 | 85 | 92 | 1391 | Abolished | 1992-Feb-04 |
| 272 | 93 | 146 | 511 | Established | 1976-Mar-03 |
| 272 | 93 | 146 | 1391 | Abolished | 1992-Feb-04 |
| 272 | 900 | 1391 | Abolished | 1992-Feb-04 | |
| 272 | 901 | 902 | 906 | Established | 1983-Sep-27 |
| 272 | 901 | 902 | 1391 | Abolished | 1992-Feb-04 |
| 272 | DIG 1 | DIG 6 | 1391 | Abolished | 1992-Feb-04 |
| 272 | DIG 9 | 1391 | Abolished | 1992-Feb-04 |