Pre-release: this release has not been published. Identifiers are permanent; descriptions may still change.
R 425.22
R 425.22, “Surface overburden banks”, is an administrative rule in Ferrous Mineral Mining (R 425.1 to R 425.49); in force.
https://ontology.bommaritollc.com/id/01a0d9ba-5862-75ea-8801-cb17395291e1
Elsewhere
Sourcears.apps.lara.state.mi.us