#### § 906.15 Approval of Colorado regulatory program amendments.

The following is a list of the dates amendments were submitted to OSM, the dates when the Director's decision approving all, or portions of these amendments, were published in the Federal Register and the State citations or a brief description of each amendment. The amendments in this table are listed in order of the date of final publication in the Federal Register.

| Original amendment submission date | Date of final publication | Citation/description |
| --- | --- | --- |
| January 11, 1982, February 25, 1982 | December 16, 1982 | 2 CCR 407-2, 1.03.3(2), 1.03.4(2)(a); 2.02.2(3); 2.03.4(3); 2.05.3(6), .4(2)(c), .6, .6(3)(a), (c), .6(4), .6(6)(f); 2.06.12, .5(1), .6(2)(j), .8(3)(b), .8(5); 2.08.4(1)(f), .4(5)(b), (c); 3.02.1(5)(b); 3.05.1(1)(a), .1(7); 4.05.2(2), .3(5), (6), .4, .6(3)(c), .6(9); 4.06.5; 4.15.7(2)(d), .8(7), (8); 4.16.2(1); 4.21.2(1), (2); 5.03.6. |
| January 11, 1982, February 25, 1982, May 26, 1983, August 2, 1983 | May 1, 1984 | CRS 34-33-108, 2 CCR 407-2, 1.13, 2.07.6(3), 4.05.2(7). |
| August 28, 1985 | November 15, 1985 | CCR 407-2, 5.03.2(1), 5.04.5(2) |
| August 28, 1984, March 12, 1985 | February 5, 1986 | 2 CCR 407-2, 1.04(95), (111); 1.14; 1.15; 2.02.1, .2(2), .(g), .3(1)(c), (e); 2.03.5(3), .9(1); 2.04.4, .8(1), .9(1), .10(4), .12(1), (2), (4), 2.05.3(4)(a), .5(1)(a); 2.07.5(1)(b); 2.10.1(1), (2), (3), .2(4), .3(1); 4.03; 4.06.1(2), .2(1), (2)(a), (4)(a), .4(1); 4.07.1(2), .3(1), (2); 4.08.3(2)(b), .4(1)(b), .4(10), .6(2); 4.15.1(2)(a), (d), .1(4), .2, .4, .5, .6(3), .8(2), (3), (4), (7), (8), .9; 4.16.2, .3; 4.18(3), (4); 4.21.1, .4(1); 4.30.1(2); 5.02.2, 5.03.2(2), 5.04.6(4). |
| January 23, 1986 | May 30, 1986 | 2 CCR 407-2, 5.03.3(2)(b). |
| January 27, 1986, May 13, 1986 | July 1, 1986 | 2 CCR 407-2, 1.04; 6.01-4; blaster training program; blaster certification examination. |
| August 18, 1986 | February 5, 1987 | 2 CCR 407-2, 2.02.2(2)(g); 2.04.12(1); 2.10.1(1); 4.06.1(2), .2(2)(a), .2(4)(a); 4.21.4(1); The Handbook Memorandum, “Alternative to Topsoil Stockpiles,” which interprets 4.06.1(2). |
| November 25, 1986 | May 7, 1987 | 2 CCR 407-2, 4.15.7(2)(d). |
| May 26, 1987 | March 31, 1989 | 2 CCR 407-2, 1.04(25), (57), (59), (71), (116), (120), (153); 1.05.1; 2.03.7(3); 2.04.9(1), .12; 2.05.4(2), .6(6)(f); 2.06.2(4), (5), (8), (9), (10), .6(1), (2); 2.07.6(2)(d), (e); 3.02.1(4), (5), (6), .2(4), .4(1), (2); 3.03.1(2), .2(5), (6); 3.04.2(5), (6); 4.06.2(2), (4), (5), (6); 4.15.1(1), .2, .7(2), (3), .8(2), (3), (4), (7), (9); 4.18; 4.20.1(3), .4(1), (3); 4.25.5(2), (3); 5.02.4(1); 5.03.3(5); 5.04.3(2), (3); 7.03(3)(f); 7.04(5); 7.06.2(1), (2), .3(1), (2), .5(2). |
| October 14, 1988 | June 6, 1989 | 2 CCR 407-2, 2.05.6(4)(b), 2.07.6(2)(e), 2.10.3(1)(g). |
| August 23, 1988 | December 11, 1989 | 2 CCR 407-2, 1.04; 2.02.3, .5; 2.03, .3, .5; 2.04.4, .6, .7, .13; 2.05.3, .4, .6; 2.06.3, .7, .8; 2.07.3, .4, .5; 2.08.4, .5, .6; 2.09.2, .3, .5, .6, .8; 2.10.3; 3.02.4; 3.03.2; 4.05.1 through .6, .8, .9, .13, .16; 4.07.2; 4.08.1, .2, .4, .5, .6; 4.09, .1 through .4; 4.10, .1 through .4; 4.11, .1 through .5; 4.14.1, .2, .6; 4.17; 4.21.4; 4.24.2 through .5; 5.04.3; 7.08. |
| July 18, 1989 | January 14, 1991 | 2 CCR 407-2, 1.01(9); 1.04(64), (70a), (83a), (115), (153); 1.10.2(2), .4(1); 2.02.3(1)(c), .7(2)(a); 2.03.4, .5(3), (4); 2.04.7(1)(a); 2.05.3(4)(a), (b), .6(2)(c); 2.06.8(3)(c); 2.07.6(1)(b),(d), (2)(h), (10)(c), .7(4), (5); 4.05.3(1), (7), (8), (9), .4(1), (2)(b), .6(3)(c), (d), (e), (4), (5), (6), (11), (11i), (11j), (11k), (12), (13), (13b), .8(1), (2), .9(1)(a), (e), (f), (3), (3a), (3b), (4), (5), (12), (13), (13c); 4.08.1(3), .4(6)(c), .5(4)(c), (11); 4.09.1(10), .2(2)(a), (3); 4.11.5(3)(b), (d); 4.21.4(7), (7)(c); 4.23.2(7); 4.25.1(2); 5.02.2(4)(b); 5.03.2(1)(d), .5(1)(d), (4)(e); 5.04.7(2), (3), (4). |
| April 11, 1991 | July 22, 1991 | 2 CCR 407-2, 3.03.3; 4.05.3(1)(c), (d), (e), .8(1); 4.14.1(1)(e); 5.02.2(8), (9); 5.04.(7)(1). |
| March 19, 1993 | January 19, 1994 | 2 CCR 407-2, 1.04(103a); 4.14.1(2)(a), (f), (g), (h), .2(1), (1a), (1b); 4.27.4, (1). |
| June 30, 1993 | June 1, 1994 | 2 CCR 407-2, 1.04(111) through (111c); 2.05.3(3)(a), (c), (9)(a), (10)(a) through (e), .4(2); 4.03.1(1)(a), (b), (d), (e), (2)(b), (3)(c), (e), (6)(c), (7)(a), (b), .2(1)(a), (b), (e), (f), (2)(b), (3)(c), (e), (6)(a), (c), (7)(a), (b), .3(1)(a), (b), (2)(b), (3)(c), (6)(c), (7)(i); 4.08.4(10) through (b), .6(1); 4.09.3(2)(c); 4.11.4(3); 4.14.2(2), (c); 4.21.4(3)(b), (c), (d); 4.26.2(2), (b), (c); Policy statements in the 11/03/93 revised amendment, “Statement of Basis, Specific Statutory Authority and Purpose”. |
| April 18, 1994 | December 6, 1994 | 2 CCR 407-2, 1.04(25), (116); 3.02.1(4), (7), .2(4)(b), (d), .4(1)(b), (c), (2)(b) through (e); 3.03.1(2), (3)(b), (d), (e), .2(1)(b), (2), (4)(c), (5)(a), (b); 3.06; 4.15.10(2), (3); 4.25.5(3)(a). |
| March 18, 1994 | May 15, 1995 | Memorandum of Understanding (MOU). |
| July 12, 1995 | December 14, 1995 | 2 CCR 1.04(21), (80), (92), (111), (132), .05.1(1)(b); 2.03.3(4), .7(1), .05.3(3)(c)(iv), (8)(c), .6(2)(iii)(A), .06.6(2), .8(5), (c)(i)(A), (B), .07.2; 3.02.2(5), .3(c), .4(1)(b)(2), (c)(ix), (1)(d), (i); 3.03.1(2)(b); 4.08.6(1), .15.10(3), .20.3(2). |
| November 20, 1995 | February 21, 1996 | 2CCR 5.03.6, (4)(e). |
| February 25, 1997 | May 30, 1997 | 2 CCR 407-2, Rules 1.01(9); 1.04 (4), (12), (21), (41), (149); 1.13; 2.05.3 (3) (b)(i)(D), (3)(c)(ii); 2.06.2(4); 2.06.6(2)(a)(i); 2.08.5(2)(b)(ii); 2.08.6(6); 3.02.4(2)(d)(i); 3.05.5(1); 4.02.2(2); 4.03.1(1)(e); 4.05.6 (6)(a), (11)(h); 4.07.3(3) (f), (g); 4.30 .1(3), .2(3); 5.02.41 (1), (2); 5.03.3(5). |
| May 12, 2000 | November 24, 2000 | Rules 1.04 (31a), (71), (81a), (86a), (93a), (115) and (137a); 2.05.3(4), (4)(a)(iii), (iv), (v) and (vii), and (4)(b); 2.05.3(8)(a)(iii), (iv), (v) and (vi); 2.07.3(3)(b) and (c); 2.07.6(2)(c) and (3)(b)(iv); 4.05.2(1), (2), (3)(a), (4), (5) and (6); 4.05.6; 4.05.7; 4.05.9; 4.05.13(1)(a) through (c); 4.05.18(1)(a) through (c); 4.21.4(10) and 4.28.3(16). |
| March 27, 2003 | March 24, 2005 | 1.04(71)(f)&(g), 2.04.13(1)(e), 2.06.6(2)(a),(g), 2.06.8(4)(a)(i), 2.06.8(5)(b)(i), 2.07.6(1)(a)(ii), 2.07.6(2)(n), 2.08.4(6)(c)(iii), 3.03.2(1)(e), 3.03.2(5)(a), 4.03.1(4)(e), 4.05.2, 4.06.1(2), 4.15.1(5), 4.15.4(5), 4.15.7(1), 4.15.7(2), 4.15.7(3)(b), 4.15.7(3)(f), 4.15.7(4), 4.15.7(5), 4.15.7(5)(a), 4.15.7(5)(b), 4.15.7(5)(c), 4.15.7(5)(d), 4.15.7(5)(e), 4.15.7(5)(f), 4.15.7(5)(g), 4.15.8(3)(a), 4.15.8(4), 4.15.8(7), 4.15.8(8), 4.15.9, 4.15.11, 4.15.11(1)(a), 4.15.11(1)(b), 4.15.11(1)(c), 4.15.11(2), 4.15.11(3), 4.25.2(4). |
| April 8, 2011 | September 3, 2019 | 2 CCR 407-2, Rules 1.04 (11.1), (20.1), (30.1), (39.1), (70.1), (71)(c), (71)(k), (71.2), (77), (79), (81), (83.1), (110.1), (110.1)(a), (110.1)(b), (111)(d), (118.1), (118.1)(a) through (d), (132)(c), (141), (146), (149), (149)(a)(i), (149)(a)(ii)(A), (149)(a)(ii)(B), (149)(a)(ii)(B)(I) through (149)(a)(ii)(B)(IV), (149)(b), (149)(b)(i) through (b)(iii), (149.1), (149.1)(a), (149.1)(b)(i) through (b)(v)(C), (149.2), (149.2)(a) and (b); Rules 1.07(1), (1)(a), (1)(a)(i) through (a)(ix), (1)(b), (1)(b)(i) through (iii); (1)(c), (1)(d), (d)(i) through (iii), (2), (2)(a) through (2)(d), (3), (3)(a), (3)(a)(i) through (3)(a)(iii)(A), (3)(a)(iii)(B) through (a)(iii)(D), (3)(a)(iv) through (3)(a)(vii), (3)(b), (3)(b)(i) and (ii), (3)(c), (4), (4)(a) through (4)(c), (4)(c)(i), (4)(c)(ii), (4)(d), (4)(e), (e)(i), (e)(ii), (5), and (6); Rule 2.01.3; Rules 2.02.2(1), .3, and .3(1)(g); Rules 2.02.4, .4(3)(d), and .5; Rules 2.03.3(10), .4, .4(2) through (2)(d), .4(3), .4(3)(a), (3)(a)(i), (3)(a)(ii), (3)(a)(iii), (3)(a)(iv), (3)(b), .4(4), .4(4)(a) through (c), .4(6)(b), and .4(8), .4(10), .4(11), (11)(a), (11)(b), .4(12)(a), (b)(i), (b)(ii), .5(1)(a), (1)(a)(i), (1)(a)(ii), .5(2)(a) through (2)(d), .5(3)(a), (3)(a)(i) through (3)(a)(iii), .5(3)(b), and (3)(c), and .7(2); Rules 2.04.5(1)(a), (1)(b), .12(2)(g); .13(1) and .13(3); Rule 2.05.4(2)(c); Rules 2.05.6(6)(a), (6)(a)(i), (6)(a)(ii), (6)(a)(ii)(A), (6)(a)(ii)(B), (6)(a)(iii), (6)(a)(iv), (6)(b), (6)(b)(i), (6)(b)(i)(A), (6)(b)(i)(C), (6)(b)(ii), (6)(b)(iii), (6)(b)(iii)(A), (6)(b)(iii)(B), (6)(c)(i)(E), (F), and (G), (6)(c)(ii), (6)(d)(i) and (ii), (6)(e)(i)(F) and (F)(III), (6)(e)(ii) and (ii)(A) through (C), (6)(e)(iii), (6)(e)(iv), (6)(f)(iii), (6)(f)(iii)(A), (C), and (C)(V), (6)(f)(iv), (6)(f)(iv)(A), (D), and (E), (6)(f)(v) and (v)(A), and (6)(f)(vi); Rules 2.06.6(2)(a)(i), (3), (4), and (4)(b); Rules 2.07.1(4), .1(5), .3(2), .3(3), .4(2)(e) through (e)(ii), .4(2)(f), .4(3)(d)(iv), .4(3)(f), .6(1)(b) through (b)(ii), .6(1)(c) through (f), .6(1)(g)(i), (g)(i)(A), (g)(i)(B), (g)(ii), (g)(ii)(A), (g)(ii)(B), (g)(ii)(C), (g)(ii)(C)(I), (g)(ii)(C)(II), (g)(ii)(D), (g)(iii), (g)(iii)(A), (g)(iii)(C), and (g)(iii)(D), .6(2)(d)(iii)(A), .6(2)(d)(iii)(D)(II) and (III), .6(2)(d)(v) and (vi), .6(2)(e), (e)(i), (e)(ii), (e)(iii), .6(2)(g), .6(2)(p) and (q), .8(1) and (1)(a), .8(1)(b) through (e), .8(2)(a) through (g), .8(3)(a) through (d), .9, .9(1)(a) through (d), .9(2), .9(3), .9(3)(a), .9(3)(b), .9(4), .9(5)(a) and (b), .9(6) .9(7), .9(8), .10, .10(1), and .10(2); Rules 2.08.4(6)(b)(i) and .5(1)(b); Rules 2.11, 2.11.1(1), .1(1) through (3), .2, .2(1), .2(1)(a), .2(1)(b), .2(2) through (5), .3, .3(1)(a), .3(1)(b), .3(2), .3(3)(a) through (c), .3(3)(d) through (d)(iii), and .4(1) through (6); Rule 3.03.2(1); Rules 4.03.1, .2, and .3; Rules 4.05.15(1) and (2); Rules 4.06.4(2)(a) and (3); Rules 4.07.3, .3(1), .3(1)(a), .3(1)(b), .3(1)(b)(i), .3(1)(b)(ii), .3(1)(b)(ii)(A), and .3(1)(b)(ii)(B); Rules 4.08.4(4) and (8); Rules 4.14.2(5), .4(1), .4(1)(a), .4(1)(b), 4.14.5(1), .5(1)(a), and .5(1)(b); Rules 4.15.1(2)(b), .7(2)(d), .7(2)(d)(ii), .7(5), .7(5)(e) and (g), .8(1) through (9), .9, .11(1), .11(2)(c) and (d), .11(3)(b)(ii) and .11(3)(c); Rule 4.16.3(6); Rules 4.20.3(1) through (4), .4(1) through (5); Rule 4.25.5(3)(d); Rules 5.03.2(4)(b)(ii) and .2(5)(e); Rules 5.05, 5.05.1, .2, .3, .4, .4(1), .4(2), .4(2)(a), .4(2)(b), .5, and .5(1) through (4); Rules 5.06 and 5.06.1, .2, .2(1) through (3), .3, .3(1), .3(2), .3(2)(a) and (b), .3(3), .4, and .4(2) through (4); Rules 6.01.1 and .3(3); Rules 7.06.2(1) and .3(1); Also all minor, editorial, and codification changes. |

[[62 FR 9936](https://www.federalregister.gov/citation/62-FR-9936), Mar. 5, 1997, as amended at [62 FR 33747](https://www.federalregister.gov/citation/62-FR-33747), June 23, 1997; [65 FR 70486](https://www.federalregister.gov/citation/65-FR-70486), Nov. 24, 2000; [70 FR 14999](https://www.federalregister.gov/citation/70-FR-14999), Mar. 24, 2005; [84 FR 46208](https://www.federalregister.gov/citation/84-FR-46208), Sept. 3, 2019]