048-3 Wyo. Code R. § 3-8
(a) Each ambulance shall be equipped with a two-way radio or telephone or other wireless communication device capable of direct communication with Wyoming hospitals for the purpose of patient evaluation and medical procedure authorization.
(b) Any ambulance-to-hospital communication shall be conducted on a Federal Communications Commission (FCC), State Communications Office or Division-approved frequency.
(c) Each air ambulance shall comply with communication requirements as specified by Federal Aviation Regulations.
(d) Each ground ambulance shall be identified with an MS # for communication purposes with hospitals and other agencies. Ambulances MS# are assigned by the Wyoming Hospital Association on behalf of the OEMS.
048-3 Wyo. Code R. § 3-8