; (B) is on-airport; and (C) is airport operated. . (b) Technical and conforming amendments The table of contents of chapter 471 of title 49, United States Code, is amended by inserting after the item relating to section 47142 the following: 47143. Non-movement area surveillance surface display systems pilot program. . 141. Property conveyance releases Section 817(a) of the FAA Modernization and Reform Act of 2012 ( 49 U.S.C. 47125 note) is amended— (1) by striking or section 23 and inserting , section 23 ; and (2) by inserting , or section 47125 of title 49, United States Code before the period at the end. 142. Study regarding technology usage at airports (a) In general Not later than 6 months after the date of enactment of this Act, the Administrator of the Federal Aviation Administration shall initiate a study on— (1) technology developed by international entities (including foreign nations and companies) that have been installed in American airports and aviation systems over the past decade, including the nation where the technology was developed and any airports utilizing the technology; and (2) aviation safety-related technology developed and implemented by international entities with proven track records of success that may assist in establishing best practices to improve American aviation operations and safety. (b) Report Not later than 18 months after the date of enactment of this Act, the Administrator shall submit to the appropriate committees of Congress a report on the results of the study. 143. Study on airport revenue diversion (a) Study Not later than 180 days after the date of enactment of this Act, the Comptroller General of the United States shall initiate a study of— (1) the legal and financial challenges related to repealing the exception in section 47107(b)(2) of title 49, United States Code, for those airports that the Federal Aviation Administration has identified are covered by the exception