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). |