Iowa Code agency 27, div. I, ch. 40 - COAL MINING

[Prior to 6/15/88, see Soil Conservation Department, 780-Ch 4]

[Prior to 12/26/90, see Soil Conservation[27] Chs 1 to 49]

Chapter rescission date pursuant to Iowa Code section 17A.7: 1/1/28

These rules are intended to implement Iowa Code chapter 207.

[Filed 12/10/76, Notice 10/6/76-published 12/29/76, effective 2/2/77]

[Filed emergency 8/11/78 after Notice 6/28/78-published 9/6/78, effective 8/11/78]

[Filed 12/5/80, Notices 1/9/80, 6/25/80-published 12/24/80, effective 1/29/81]1

[Filed 1/30/81, Notice 12/24/80-published 2/18/81, effective 3/26/81]

[Filed 4/10/81, Notice 2/18/81-published 4/29/81, effective 6/5/81]

[Filed 8/13/82, Notice 6/9/82-published 9/1/82, effective 10/8/82]

[Filed emergency 4/6/84-published 4/25/84, effective 4/26/84]

[Filed 4/6/84, Notice 12/7/83-published 4/25/84, effective 10/1/84]

[Filed 4/6/84, Notice 12/21/83-published 4/25/84, effective 10/1/84]

[Filed 5/3/85, Notice 3/27/85-published 5/22/85, effective 7/1/85]

[Filed 7/12/85, Notice 5/22/85-published 7/31/85, effective 9/4/85]

[Filed 6/13/86, Notice 4/23/86-published 7/2/86, effective 8/7/86]

[Filed 5/27/88, Notices 12/30/87, 3/9/88-published 6/15/88, effective 8/1/88]

[Filed 12/7/90, Notice 10/31/90-published 12/26/90, effective 2/1/91]

[Filed 4/8/94, Notices 12/23/92, 6/9/93, 11/10/93-published 4/27/94, effective 6/1/94]

[Filed 7/25/96, Notice 4/24/96-published 8/14/96, effective 10/1/96]

[Filed 3/10/05, Notice 2/2/05-published 3/30/05, effective 6/1/05]

[Filed ARC 9575B (Notice ARC 9470B, IAB 4/20/11), IAB 6/29/11, effective 8/3/11]

[Filed ARC 2192C (Notice ARC 2102C, IAB 8/19/15), IAB 10/14/15, effective 11/18/15]

[Filed ARC 3243C (Notice ARC 3086C, IAB 6/7/17), IAB 8/2/17, effective 9/6/17]

Effective date of 780-Ch 4 delayed 70 days by the Administrative Rules Review Committee.