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| Rule: 17.30.640 | Prev Up Next | |
| Rule Title: MIXING ZONE | ||
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| Department: | ENVIRONMENTAL QUALITY, DEPARTMENT OF | |
| Chapter: | WATER QUALITY | |
| Subchapter: | Surface Water Quality Standards and Procedures | |
| Latest version of the adopted rule presented in Administrative Rules of Montana (ARM): | ||
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17.30.640 MIXING ZONE (REPEALED) |
| (See the Transfer and Repeal Table) |
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History: 75-5-201, 75-5-301, MCA; IMP, 75-5-301, MCA; Eff. 12/31/72; AMD, Eff. 11/4/73; AMD, Eff. 9/5/74; AMD, 1980 MAR p. 2252, Eff. 8/1/80; AMD, 1992 MAR p. 2064, Eff. 9/11/92; TRANS, from DHES, 1996 MAR p. 1499; REP, 1996 MAR p. 1854, Eff. 7/4/96. |
| MAR Notices | Effective From | Effective To | History Notes |
|---|---|---|---|
| 7/4/1996 | Current | History: 75-5-201, 75-5-301, MCA; IMP, 75-5-301, MCA; Eff. 12/31/72; AMD, Eff. 11/4/73; AMD, Eff. 9/5/74; AMD, 1980 MAR p. 2252, Eff. 8/1/80; AMD, 1992 MAR p. 2064, Eff. 9/11/92; TRANS, from DHES, 1996 MAR p. 1499; REP, 1996 MAR p. 1854, Eff. 7/4/96. |
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