; (ii) the adoption of maintenance standards that are comparable, as applicable, to the standards under subpart J of part 135 of title 14, Code of Federal Regulations for commercial tour operators; and (iii) that beginning on a date determined appropriate by the Administrator, a helicopter operated by a commercial air tour operator be equipped with an approved flight data monitoring system capable of recording flight performance data. (C) Final rule Not later than 2 years after the issuance of a notice of proposed rulemaking under subparagraph (A), the Administrator shall finalize the rule. (b) Safety requirements for sport parachute operations (1) Aviation rulemaking committee The Administrator shall convene an aviation rulemaking committee to review and develop findings and recommendations to increase the safety of sport parachute operations. (2) Contents This aviation rulemaking committee convened under paragraph (1) shall consider, at a minimum— (A) potential regulatory action governing parachute operations that are conducted in the United States and are subject to the requirements of part 105 of title 14, Code of Federal Regulations, to address— (i) whether FAA-approved aircraft maintenance and inspection programs that consider, at a minimum, minimum equipment standards informed by recommended maintenance instructions of engine manufacturers, such as service bulletins and service information letters for time between overhauls and component life limits, should be implemented; and (ii) initial and annual recurrent pilot training and proficiency checks for pilots conducting parachute operations that address, at a minimum, operation- and aircraft-specific weight and balance calculations, preflight inspections, emergency and recovery procedures, and parachutist egress procedures for each type of aircraft flown