; and ; (B) in subparagraph (C), by striking ; and and inserting a period; and (C) by striking subparagraph (D); and (2) in paragraph (3)— (A) by striking subparagraph (B) and inserting the following: (B) delegate to the ODA holder the functions to be performed as specified in the procedures manual, unless the Administrator determines that the public interest and safety of air commerce requires a limitation with respect to 1 or more of the functions; and ; (B) in subparagraph (C), by striking ; and and inserting a period; and (C) by striking subparagraph (D). 9. Operational suitability of the design Not later than 12 months after the date of enactment of this Act, the Administrator shall— (1) evaluate and compare the efficacy of international aircraft certification systems that include approval of operational requirements in the certification basis for the issuance of an aircraft type certificate, including the approval process for such requirements under the aircraft certification system of the European Union Aviation Safety Agency, with the approval process for such requirements under the aircraft certification system adhered to in the United States; and (2) revise applicable regulations to the extent necessary so as— (A) to make the process for approval of operational requirements in the certification basis for the issuance of an aircraft type certificate in the United States as consistent as practicable with the process and requirements of international aircraft certification systems