( 49 U.S.C. 44704 note), including recommendations on harmonized changes and reforms regarding the impractical exception. 318. Development of low-cost voluntary ADS-B (a) In general Not later than 24 months after the date of enactment of this section, the Administrator, working with representatives from industry groups, including pilots, aircraft owners, avionics manufacturers, and any others deemed necessary to offer technical expertise, shall develop a report regarding the development of a suitable position reporting system for voluntary use in airspace not mandated for Automatic Dependent Surveillance-Broadcast Out equipment and use (in this section referred to as ADS–B Out ) by section 91.225 of title 14, Code of Federal Regulations, to facilitate traffic awareness. (b) Requirements The report developed under subsection (a) shall— (1) research and catalog equipment, standards, and systems (including international) relating to ADS-B Out available as of the date on which the report is submitted under subsection (c)