Rule 59. Section 280.74 is amended to read as follows:
Section 280.74. Closure records. Owners and operators shall maintain records in accordance with the provisions of section 280.34, that are capable of demonstrating compliance with closure requirements under this subpart. The results of the excavation zone assessment required in section 280.72 shall be maintained for not less than 3 years after completion of permanent closure or a change in service in 1 of the following ways:
Mich. Admin. Code R. 29.2159