Wyo. Stat. § 9-3-447: Reports to agency.

(a) An administrator shall file with the retirement system a copy of:

(i) The governing law of the retirement program and system within four (4) months after the system becomes subject to this act and an updated copy at least once every year thereafter;

(ii) The summary plan description within four (4) months after the system becomes subject to this act and of updated summary plan descriptions at the same time they are first furnished to any participant or beneficiary under W.S. 9-3-446(a)(iii);

(iii) Any summary description of modifications or changes within seven (7) months after the end of the fiscal year in which a modification or change has been made; and

(iv) The annual disclosure of financial and actuarial status and annual report within seven (7) months after the end of each fiscal year.