The following nonadjudicatory actions or proposed actions by the board are subject to prior hearing in accordance with the provisions of Section 27 [74-9-27 N.M. Stat. Ann.] of the Solid Waste Act:

A. approval or modification of the plan;

B. designation of solid waste districts and changes in boundaries of solid waste districts;

C. adoption of any fees to be charged under the provisions of Section 39 [74-9-39 N.M. Stat. Ann.] of the Solid Waste Act; and

D. adoption of substantive and procedural regulations.