; (3) facilitation of adoption of United States approaches on standards and recommended practices at the International Civil Aviation Organization; or (4) providing support for technical assistance and training by the FAA. 315. Air tour and sport parachuting safety (a) Safety management system requirements for certain operators Not later than 24 months after the date of enactment of this section, the Administrator shall issue a final rule requiring each person holding a certificate under part 119 of title 14, Code of Federal Regulations, and authorized to conduct operations in accordance with the provisions of part 135 of title 14, Code of Federal Regulations, to implement a safety management system, as appropriate for the operations. (b) Other safety requirements for commercial operators (1) Safety reforms (A) Authority to conduct nonstop commercial air tours (i) In general Subject to clauses (ii) and (iii), beginning on the date that is 3 years after the date of enactment of this section, no person may conduct commercial air tours unless that person— (I) holds a certificate identifying the person as an air carrier or commercial operator under part 119 of title 14, Code of Federal Regulations