; (2) has a seating capacity of fewer than 9 passengers; and (3) is not used in scheduled passenger-carrying operations under part 121 or 135 of title 14, Code of Federal Regulations. 316. Review of certification process for small general aviation airplanes (a) In general Not later than 1 year after the date of enactment of this Act, the Inspector General of the Department of Transportation shall initiate a review of the Federal Aviation Administration’s implementation of the final rule titled Revision of Airworthiness Standards for Normal, Utility, Acrobatic, and Commuter Category Airplanes (81 Fed. Reg. 96572). (b) Considerations In carrying out the review, the Inspector General shall assess— (1) how the rule puts into practice the Administration’s efforts to implement performance and risk-based safety standards; (2) whether the Administration’s implementation of the rule has improved safety and reduced the regulatory cost burden for the Administration and the aviation industry