(a) Enforcement. An action may be maintained by: (i) A public employer, participant, beneficiary or fiduciary for any one (1) or more of the following purposes: (A) violates this act; To enjoin an act, practice or omission that (B) For appropriate equitable relief for a breach of trust under W.S. 9-3-443; (C) For other appropriate equitable relief to redress the violation of or to enforce this act; or (ii) W.S. 9-3-447. The retirement system to enjoin any violation of (b) In an action under this section by a participant, beneficiary or fiduciary, the court may award reasonable attorney fees and costs to either party.