Rule 71. Records of operations other than utility operations shall be retained for the same periods as those prescribed in these rules for similar records that pertain to utility operations.
Mich. Admin. Code R. 460.2571
Rule 71. Records of operations other than utility operations shall be retained for the same periods as those prescribed in these rules for similar records that pertain to utility operations.
Mich. Admin. Code R. 460.2571