implementation under subsection (a). (i) Expansion of TSA PreCheck Program enrollment (1) Long-term strategy Not later than 180 days after the date of enactment of this Act, the Administrator shall develop and begin the implementation a long-term strategy to increase enrollment in the TSA PreCheck Program. (2) Considerations In developing the strategy under paragraph (1), the Administrator shall consider the following: (A) Partnering with air carriers (as the term is defined in section 40102 of title 49, United States Code) to incorporate PreCheck Program promotion opportunities in the reservation process described in section 1560.101 of title 49, Code of Federal Regulations