Minn. Stat. § 116.735: TRAINING AND CERTIFICATION.

(a) The agency shall develop standards of competence for persons who engage in activities relating to products that may contain CFCs, as described in section 116.731, subdivisions 1 to 4, and the commissioner may conduct training programs for these persons. The persons shall obtain from the commissioner a certificate of competence or equivalent federal certification that has been approved by the commissioner.

(b) The agency may adopt rules to implement this section.