| Class | From Sub | To Sub | Order No. | Action | Date |
|---|---|---|---|---|---|
| 159 | 2 | 938 | Abolished | 1984-Apr-30 | |
| 159 | 2.1 | 2.3 | 938 | Established | 1984-Apr-30 |
| 159 | 4 | 4.4 | 990 | Established | 1985-May-02 |
| 159 | 4 | 990 | Abolished | 1985-May-02 | |
| 159 | 6 | 900 | Abolished | 1983-Aug-08 | |
| 159 | 6.1 | 6.3 | 900 | Established | 1983-Aug-08 |
| 159 | 9 | 985 | Abolished | 1985-Apr-02 | |
| 159 | 9.1 | 9.2 | 985 | Established | 1985-Apr-02 |
| 159 | 11 | 901 | Abolished | 1983-Aug-08 | |
| 159 | 11.1 | 11.3 | 901 | Established | 1983-Aug-08 |
| 159 | 13 | 971 | Abolished | 1984-Nov-30 | |
| 159 | 13.1 | 13.4 | 971 | Established | 1984-Nov-30 |
| 159 | 16 | 990 | Abolished | 1985-May-02 | |
| 159 | 16.1 | 16.3 | 990 | Established | 1985-May-02 |
| 159 | 17 | 985 | Abolished | 1985-Apr-02 | |
| 159 | 17.1 | 17.4 | 985 | Established | 1985-Apr-02 |
| 159 | 20 | 940 | Abolished | 1984-May-17 | |
| 159 | 20.1 | 20.2 | 940 | Established | 1984-May-17 |
| 159 | 24 | 985 | Abolished | 1985-Apr-02 | |
| 159 | 24.1 | 24.3 | 985 | Established | 1985-Apr-02 |
| 159 | 25 | 985 | Abolished | 1985-Apr-02 | |
| 159 | 25 | 1838 | Abolished | 2004-Aug-03 | |
| 159 | 25.1 | 25.2 | 985 | Established | 1985-Apr-02 |
| 159 | 25.1 | 25.2 | 1838 | Established | 2004-Aug-03 |
| 159 | 26 | 985 | Abolished | 1985-Apr-02 | |
| 159 | 26.1 | 26.2 | 985 | Established | 1985-Apr-02 |
| 159 | 27 | 985 | Abolished | 1985-Apr-02 | |
| 159 | 27.1 | 27.5 | 985 | Established | 1985-Apr-02 |
| 159 | 28 | 985 | Abolished | 1985-Apr-02 | |
| 159 | 28.1 | 985 | Established | 1985-Apr-02 | |
| 159 | 43 | 861 | Abolished | 1982-Sep-30 | |
| 159 | 43.1 | 43.2 | 861 | Established | 1982-Sep-30 |
| 159 | 47 | 862 | Abolished | 1982-Oct-05 | |
| 159 | 47.1 | 47.3 | 862 | Established | 1982-Oct-05 |
| 159 | 48 | 860 | Abolished | 1982-Sep-30 | |
| 159 | 48.1 | 48.2 | 860 | Established | 1982-Sep-30 |
| 160 | 23 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 23.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 58 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 58.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 83 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 83.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 84 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 84.01 | 84.09 | 1523 | Established | 1995-Jan-03 |
| 160 | 84.1 | 84.3 | 1170 | Established | 1988-Mar-01 |
| 160 | 84.1 | 1523 | Abolished | 1995-Jan-03 | |
| 160 | 84.11 | 1523 | Established | 1995-Jan-03 | |
| 160 | 84.2 | 1523 | Abolished | 1995-Jan-03 | |
| 160 | 84.3 | 1523 | Abolished | 1995-Jan-03 | |
| 160 | 121 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 121.1 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 166 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 166.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 168.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 176 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 176.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 178 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 178.1 | 178.3 | 1170 | Established | 1988-Mar-01 |
| 160 | 196 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 196.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 229 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 229.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 231 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 231.1 | 231.2 | 1170 | Established | 1988-Mar-01 |
| 160 | 267 | 1170 | Established | 1988-Mar-01 | |
| 160 | 267.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 268 | 1170 | Established | 1988-Mar-01 | |
| 160 | 268.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 273 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 273.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 290 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 290.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 293 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 293.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 304 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 304.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 323 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 323.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 349 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 349.1 | 349.2 | 1170 | Established | 1988-Mar-01 |
| 160 | 368 | 1170 | Abolished | 1988-Mar-01 | |
| 160 | 368.1 | 1170 | Established | 1988-Mar-01 | |
| 160 | 370.1 | 370.2 | 1170 | Established | 1988-Mar-01 |
| 160 | 370.2 | 1523 | Abolished | 1995-Jan-03 | |
| 160 | 370.21 | 370.23 | 1523 | Established | 1995-Jan-03 |
| 160 | 900 | 913 | 1170 | Established | 1988-Mar-01 |
| 162 | 30 | 829 | Abolished | 1982-Mar-23 | |
| 162 | 30.1 | 30.11 | 829 | Established | 1982-Mar-23 |
| 162 | 157 | 886 | Abolished | 1983-Mar-08 | |
| 162 | 157.1 | 157.7 | 886 | Established | 1983-Mar-08 |
| 162 | 164 | 833 | Abolished | 1982-Mar-31 | |
| 162 | 164.1 | 164.4 | 833 | Established | 1982-Mar-31 |
| 162 | 164.45 | 991 | Abolished | 1985-May-02 | |
| 162 | 164.5 | 164.7 | 833 | Established | 1982-Mar-31 |
| 162 | 168 | 834 | Abolished | 1982-Apr-06 | |
| 162 | 168.1 | 168.7 | 834 | Established | 1982-Apr-06 |
| 162 | 181 | 831 | Abolished | 1982-Mar-26 | |
| 162 | 181.1 | 181.9 | 831 | Established | 1982-Mar-26 |
| 162 | 358 | 1418 | Abolished | 1992-Jul-07 | |
| 162 | 358.1 | 358.5 | 1418 | Established | 1992-Jul-07 |
| 162 | 359 | 1418 | Abolished | 1992-Jul-07 | |
| 162 | 359.1 | 1418 | Established | 1992-Jul-07 | |
| 162 | 360 | 950 | Abolished | 1984-Aug-06 | |
| 162 | 360.1 | 950 | Established | 1984-Aug-06 | |
| 162 | 360.1 | 1418 | Abolished | 1992-Jul-07 | |
| 162 | 360.2 | 1418 | Established | 1992-Jul-07 | |
| 162 | 360.3 | 1418 | Established | 1992-Jul-07 | |
| 162 | 900 | 904 | 1418 | Established | 1992-Jul-07 |
| 164 | 4 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 4.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 7 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 7.1 | 7.2 | 802 | Established | 1981-Aug-05 |
| 164 | 25 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 26 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 41 | 43 | 802 | Abolished | 1981-Aug-05 |
| 164 | 49 | 52 | 802 | Abolished | 1981-Aug-05 |
| 164 | 55 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 55.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 56 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 56.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 57 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 57.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 58 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 58.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 59 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 59.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 60 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 64 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 66 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 66.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 67 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 67.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 68 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 68.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 69 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 69.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 70 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 70.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 71 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 71.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 73 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 76 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 76.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 82 | 89 | 802 | Abolished | 1981-Aug-05 |
| 164 | 92 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 92.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 122.1 | 122.2 | 802 | Established | 1981-Aug-05 |
| 164 | 147 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 147.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 148 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 148.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 150 | 1486 | Abolished | 1994-Apr-05 | |
| 164 | 150.1 | 1486 | Established | 1994-Apr-05 | |
| 164 | 151.1 | 151.5 | 1486 | Established | 1994-Apr-05 |
| 164 | 154 | 1486 | Abolished | 1994-Apr-05 | |
| 164 | 154.1 | 154.8 | 1486 | Established | 1994-Apr-05 |
| 164 | 155 | 1486 | Abolished | 1994-Apr-05 | |
| 164 | 155.1 | 155.7 | 1486 | Established | 1994-Apr-05 |
| 164 | 156 | 1486 | Abolished | 1994-Apr-05 | |
| 164 | 156.1 | 1486 | Established | 1994-Apr-05 | |
| 164 | 160 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 160.1 | 160.2 | 802 | Established | 1981-Aug-05 |
| 164 | 250 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 250.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 251 | 252 | 802 | Abolished | 1981-Aug-05 |
| 164 | 270 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 270.1 | 802 | Established | 1981-Aug-05 | |
| 164 | 273 | 283 | 601 | Abolished | 1977-Sep-27 |
| 164 | 338 | 802 | Abolished | 1981-Aug-05 | |
| 164 | 338.1 | 338.2 | 802 | Established | 1981-Aug-05 |
| 164 | 413 | 450 | 601 | Established | 1977-Sep-27 |
| 164 | 449 | 1486 | Abolished | 1994-Apr-05 | |
| 164 | 449.1 | 1486 | Established | 1994-Apr-05 | |
| 164 | 450 | 1486 | Abolished | 1994-Apr-05 | |
| 164 | 450.1 | 450.5 | 1486 | Established | 1994-Apr-05 |
| 164 | 451 | 529 | 802 | Established | 1981-Aug-05 |
| 164 | 900 | 802 | Established | 1981-Aug-05 | |
| 165 | 1 | 3 | 1611 | Abolished | 1996-Aug-06 |
| 165 | 11 | 1014 | Abolished | 1985-Oct-01 | |
| 165 | 11.1 | 11.2 | 1014 | Established | 1985-Oct-01 |
| 165 | 12 | 40 | 1611 | Abolished | 1996-Aug-06 |
| 165 | 48 | 1014 | Abolished | 1985-Oct-01 | |
| 165 | 48.1 | 48.2 | 1014 | Established | 1985-Oct-01 |
| 165 | 80 | 1014 | Abolished | 1985-Oct-01 | |
| 165 | 80.1 | 80.5 | 1014 | Established | 1985-Oct-01 |
| 165 | 104 | 795 | Abolished | 1981-Jun-10 | |
| 165 | 104.11 | 104.34 | 795 | Established | 1981-Jun-10 |
| 165 | 105 | 107 | 795 | Abolished | 1981-Jun-10 |
| 165 | 109 | 1014 | Abolished | 1985-Oct-01 | |
| 165 | 109.1 | 1014 | Established | 1985-Oct-01 | |
| 165 | 134 | 1014 | Abolished | 1985-Oct-01 | |
| 165 | 134.1 | 1014 | Established | 1985-Oct-01 | |
| 165 | 200 | 303 | 1611 | Established | 1996-Aug-06 |
| 165 | 900 | 921 | 1014 | Established | 1985-Oct-01 |
| 165 | DIG 1 | DIG 27 | 1014 | Abolished | 1985-Oct-01 |
| 166 | 0.5 | 0.6 | 642 | Abolished | 1978-Aug-29 |
| 166 | 65 | 1004 | Abolished | 1985-May-06 | |
| 166 | 65.1 | 1004 | Established | 1985-May-06 | |
| 166 | 66.4 | 66.5 | 1004 | Established | 1985-May-06 |
| 166 | 75 | 1004 | Abolished | 1985-May-06 | |
| 166 | 75.1 | 97 | 1573 | Abolished | 1995-Oct-03 |
| 166 | 75.1 | 1004 | Established | 1985-May-06 | |
| 166 | 75.11 | 75.15 | 1573 | Established | 1995-Oct-03 |
| 166 | 77.1 | 77.4 | 1573 | Established | 1995-Oct-03 |
| 166 | 77.51 | 77.53 | 1573 | Established | 1995-Oct-03 |
| 166 | 78.1 | 83.1 | 1573 | Established | 1995-Oct-03 |
| 166 | 84.1 | 84.5 | 1573 | Established | 1995-Oct-03 |
| 166 | 85.1 | 85.5 | 1573 | Established | 1995-Oct-03 |
| 166 | 86.1 | 86.3 | 1573 | Established | 1995-Oct-03 |
| 166 | 87.1 | 1573 | Established | 1995-Oct-03 | |
| 166 | 88.1 | 88.4 | 1573 | Established | 1995-Oct-03 |
| 166 | 89.1 | 89.3 | 1573 | Established | 1995-Oct-03 |
| 166 | 90.1 | 97.1 | 1573 | Established | 1995-Oct-03 |
| 166 | 97.5 | 1004 | Established | 1985-May-06 | |
| 166 | 177 | 1573 | Abolished | 1995-Oct-03 | |
| 166 | 177.1 | 177.7 | 1573 | Established | 1995-Oct-03 |
| 166 | 224 | 226 | 553 | Abolished | 1976-Nov-12 |
| 166 | 241 | 1400 | Abolished | 1992-Mar-03 | |
| 166 | 241.1 | 241.7 | 1400 | Established | 1992-Mar-03 |
| 166 | 242 | 1573 | Abolished | 1995-Oct-03 | |
| 166 | 242.1 | 242.9 | 1573 | Established | 1995-Oct-03 |
| 166 | 244 | 1004 | Abolished | 1985-May-06 | |
| 166 | 244.1 | 1004 | Established | 1985-May-06 | |
| 166 | 250 | 255 | 1573 | Abolished | 1995-Oct-03 |
| 166 | 270.1 | 1642 | Established | 1997-May-06 | |
| 166 | 270.2 | 1642 | Established | 1997-May-06 | |
| 166 | 272 | 274 | 1642 | Abolished | 1997-May-06 |
| 166 | 272.1 | 272.7 | 1642 | Established | 1997-May-06 |
| 166 | 280 | 1827 | Abolished | 2003-Nov-04 | |
| 166 | 280.1 | 280.2 | 1827 | Established | 2003-Nov-04 |
| 166 | 305 | 1004 | Abolished | 1985-May-06 | |
| 166 | 305.1 | 1004 | Established | 1985-May-06 | |
| 166 | 308 | 1827 | Abolished | 2003-Nov-04 | |
| 166 | 308.1 | 308.6 | 1827 | Established | 2003-Nov-04 |
| 166 | 314 | 315 | 819 | Abolished | 1981-Dec-29 |
| 166 | 316 | 334 | 553 | Established | 1976-Nov-12 |
| 166 | 332 | 334 | 1573 | Abolished | 1995-Oct-03 |
| 166 | 332.1 | 332.8 | 1573 | Established | 1995-Oct-03 |
| 166 | 333.1 | 1573 | Established | 1995-Oct-03 | |
| 166 | 334.1 | 334.4 | 1573 | Established | 1995-Oct-03 |
| 166 | 335 | 368 | 642 | Established | 1978-Aug-29 |
| 166 | 369 | 387 | 819 | Established | 1981-Dec-29 |
| 166 | 400 | 403 | 1642 | Established | 1997-May-06 |
| 166 | 901 | 902 | 1004 | Established | 1985-May-06 |
| 166 | DIG 1 | 1004 | Abolished | 1985-May-06 | |
| 168 | 48 | 1296 | Abolished | 1989-Aug-01 | |
| 168 | 48.1 | 48.2 | 1296 | Established | 1989-Aug-01 |