(1) Participation of the public is to be provided for, encouraged, and assisted to the fullest extent practicable consistent with other requirements of state law and the rights and requirements of individual privacy. The major objectives of such participation include responsiveness of governmental actions to public concerns and priorities, and improved public understanding of official programs and actions. Prior to the adoption, amendment or repeal of a rule or policy, the board or department shall, where the decision is of significant public interest, give adequate notice that the decision is to be made and provide a means for public participation in the making of the decision.