MI Administrative Code



MI Administrative Code(s) for Environment, Great Lakes and Energy - Drinking Water and Environmental Health Division

Title Start Start Sort End End Sort Admin Code File Last Updated On
Outhouses R 325.421 1 325.426 1 R 325.421 to R 325.426.pdf PDF HTML 7/22/2026 10:54:58 AM
Campgrounds R 325.1551 2 325.1599 2 R 325.1551 to R 325.1599.pdf PDF HTML 7/22/2026 9:59:21 AM
Groundwater Quality Control Rules R 325.1601 3 325.1781 3 R 325.1601 to R 325.1781.pdf PDF HTML 7/22/2026 1:37:13 PM
Public Swimming Pools R 325.2111 4 325.2199 4 R 325.2111 to R 325.2199.pdf PDF HTML 7/28/2026 1:14:40 PM
Mobile Home Parks and Seasonal Motor Home Parks R 325.3311 5 325.3393 5 R 325.3311 to R 325.3393.pdf PDF HTML 7/22/2026 10:50:44 AM
Supplying Water to the Public R 325.10101 6 325.12820 6 R 325.10101 to R 325.12820.pdf PDF HTML 8/3/2020 10:29:27 AM
Part 4. Subdivisions of Land R 560.401 7 560.428 7 R 560.401 to R 560.428.pdf PDF HTML 7/22/2026 1:36:14 PM


The Michigan Office of Administrative Hearings and Rules strives to ensure equal access to its online services. In doing so, we are working toward full compliance with the Web Content Accessibility Guidelines (WCAG) 2.1 Level AA.

An accessibility review of this website is currently underway, and remediation activities are in progress. These efforts will continue as we implement improvements across the site. Should you encounter accessibility challenges or require assistance using any portion of this website, please contact [email protected]. Please reference the specific page where the issue occurred so we may address it efficiently.