Rule 311. An exemption granted by the director to a supplier of water shall have a fixed term not to exceed 5 years. A supplier of water who wishes to extend an exemption beyond the date specified in the administrative order shall submit a request for reissuance of an exemption pursuant to R 325.10307. Exemptions issued or reissued by the director pursuant to this part shall not be inconsistent in any manner with the provisions of the federal act.
Mich. Admin. Code R. 325.10311