; and (3) a description of the actions taken by the Department of Transportation and the Department of Labor to ensure that contract tower air traffic controller wages are adjusted for inflation and are assigned the appropriate occupation codes. 612. Briefing on radio communications coverage around mountainous terrain (a) Briefing requirement Not later than 180 days after the date of enactment of this Act, the Administrator shall brief the appropriate committees of Congress on the radio communications coverage within the airspace surrounding the Mena Intermountain Municipal Airport in Mena, Arkansas. (b) Briefing contents The briefing required under subsection (a) shall include the following: (1) The radio communications coverage within the airspace surrounding the Mena Intermountain Municipal Airport with the applicable Air Route Traffic Control Center. (2) The altitudes at which radio communications capabilities are lost within such airspace. (3) Recommendations on changes to increase radio communications coverage below 4,000 feet above ground level within such airspace. 613. Aeronautical mobile communications services (a) Satellite voice communications services The Administrator shall evaluate the addition of satellite voice communication services (in this section referred to as SatVoice ) to the Aeronautical Mobile Communications program (in this section referred to as the AMCS program ) that provides for the delivery of air traffic control messages in oceanic and remote continental airspace. (b) Analysis and implementation procedures Not later than 1 year after the date of enactment of this Act, the Administrator shall begin to develop the safety case analysis and implementation procedures for SatVoice instructions over the controlled oceanic and remote continental airspace regions of the FAA. (c) Requirements The analysis and implementation procedures required under subsection (b) shall include, at a minimum, the following: (1) Network and protocol testing and integration with satellite service providers.