The commissioner shall administer, implement, and enforce this chapter and the Department of Agriculture is the lead state agency for the regulation of fertilizer, including storage, handling, distribution, use, and disposal of fertilizer.
The commissioner may delegate duties under this chapter to designated employees or agents of the Department of Agriculture.
The commissioner may, by written agreements, delegate specific inspection, enforcement, and other regulatory duties of this chapter to officials of other agencies. The delegation may only be made to a state agency, a political subdivision, or a political subdivision's agency that has signed a joint powers agreement with the commissioner as provided in section 471.59.
(a) The commissioner may, under rules adopted under section 18C.121, subdivision 1, certify a person to offer or perform a regulatory compliance inspection of any person or site that stores, handles, or distributes ammonia or anhydrous ammonia fertilizer.
(b) Pursuant to those rules, a person certified under paragraph (a) may issue a certification of compliance to an inspected person or site if the certified person documents in writing full compliance with the provisions of this chapter and rules adopted under this chapter.
(c) A person or site issued a certification of compliance must provide a copy of the certification to the commissioner immediately upon request or within 90 days following certification.
(d) Certifications of compliance are valid for a period of three years. The commissioner may determine a different time period in the interest of public safety or for other reasonable cause.