#### § 915.15 Approval of Iowa 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 |
| --- | --- | --- |
| October 1, 1981 | May 26, 1982 | IAC 780-4.6(8), 4.35(13). |
| June 3, 1982 | September 8, 1982 | IC 83-14.2, .7(a). |
| September 28, 1982 | January 4, 1983 | IAC 4.311(2); 4.322(13); 4.522(11); 4.523(15), (38), (60); 4.55(1), (5). |
| May 9, 1984 | December 7, 1984 | IAC 4.523(63), 4.322(14). |
| January 31, 1985 | May 24, 1985 | IAC 780-4.6(83), .42(1)(83). |
| July 25 and 26, 1985 | May 9, 1986 | IAC 780-4.6(1), (4), .35(1), (6), .37(2), .321(8), .361(9); and 780-Chapter 26. |
| June 16, 1986 | October 7, 1986 | Iowa Senate File 2175: State Government Reorganization Bill. |
| August 12, 1986 | December 11, 1986 | IAC 4.522(15)c, g. |
| April 28, 1987 | October 7, 1987 | I.C. 83.7. |
| June 9, 1988. | December 9, 1988 | I.C. 83.26. |
| December 26, 1990 | November 6, 1991 | IAC 27-40.1 through .7, .11, .12, .13, .21, .22, .23, .30 through .39, .41, .51, .61 through .68, .71 through .74, .81, .82, .91 through .99. |
| November 23, 1992 | February 8, 1994 | IAC 27-40.1, .3 through .7, .11, .12, .13, .21, .22, .23, .30 through .39, .41, .51, .61 through .68, .71, .73, .74, .75, .81, .82, .92. |
| April 13, 1994 | April 6, 1995 | IAC 27-40.3(207), .4(9), .31(14), .32(207), .51(7), .63(20), .74(3), .75(2). |
| December 4, 1996 | April 7, 1997 | IAC 40.4(10); .38 (2) and (3); 64 (6) through (9). |
| September 28, 1998 | November 26, 1999 | Revegetation Success Guidelines dated April 1999 (partial approval). |
| August 17, 2001 | December 27, 2001 | Sections III.H, IV.E, and V.A.2(l) of Iowa's April 1999 Revegetation Success Standards and Statistically Valid Sampling Techniques. |
| June 14, 2002 | November 6, 2002 | IAC 27-40.71(207). |
| February 24, 2004 | June 1, 2004 | IAC 27—40.1(1), 40.1(4); 40.3(207); 40.4(207), 40.4(2), 40.4(3), 40.4(9), 40.4(11); 40.5(207); 40.6(207), 40.6(2); 40.7(207); 40.11(207); 40.12(207); 40.13(207); 40.21(207), 40.21(4) through 40.21(6); 40.22(207), 40.22(2); 40.23(207); 40.30(207), 40.30(1), 40.30(4); 40.31(207), 40.31(1) through 40.31(9), 40.31(12) through 40.31(15); 40.32(207), 40.32(1), 40.32(2), 40.32(4); 40.33(207); 40.34(207), 40.34(2), 40.34(3); 40.35(207), 40.35(3); 40.36(207); 40.37(207), 40.37(4); 40.38(207), 40.38(2), 40.38(3); 40.39(207); 40.41(207); 40.51(207); 40.61(207), 40.61(4); 40.62(207); 40.63(207), 40.63(6), 40.63(9); 40.64(207), 40.64(4), 40.64(6); 49.65(207); 40.66(207); 40.67(207); 40.71(207); 40.73(2)g, 40.73(4)d; 40.74(207), 40.74(9); 40.75(207), 40.75(2); 40.81(207); 40.82(207); 40.92(8). |
| December 27, 2004 | May 3, 2005 | Section III.F and Section IV.A and G of Iowa's April 1999 Revegetation Success Standards and Statistically Valid Sampling Techniques. |
| August 19, 2005 | January 31, 2006 | IAC 27C40.41(3) and 40.41(4). |
| August 25, 2011 | May 2, 2012 | Sections: IAC 27-40.1(17A, 207)(1); 40.3(207); 40.4(207); 40.5(207); 40.6(207); 40.7(207); 40.11(207); 40.12(207); 40.13(207); 40.21(207)(3) and (7); 40.22(207)(1); 40.23(207); 40.30(207); 40.31(207) (9), (10), and (11); 40.32(207)(7); 40.33(207); 40.34(207); 40.35(207); 40.36(207)(2); 40.37(207); 40.38(207)(6); 40.39(207)(2) and (3); 40.41(207); 40.51(207); 40.61(207); 40.62(207); 40.63(207); 40.64(207); 40.65(207); 40.66(207); 40.67(207); 40.71(207); 40.74(207); 40.75(207); 40.81(207); 40.82(207); 40.91(17A, 207); 40.92(17A, 207)(8); 40.93(17A, 207); 40.94(17A, 207); 40.95(17A, 207); 40.96(17A, 207); 40.97(17A, 207); 40.98(17A, 207); and 40.99(17A, 207). |

[62 FR 9940, Mar. 5, 1997, as amended at 62 FR 16492, Apr. 7, 1997; 64 FR 66390, Nov. 26, 1999; 66 FR 66747, Dec. 27, 2001; 67 FR 67524, Nov. 6, 2002; 69 FR 30825, June 1, 2004; 70 FR 22794, May 3, 2005; 71 FR 5007, Jan. 31, 2006; 77 FR 25871, May 2, 2012]