; DC SFRA flight plan The terms DC FRZ flight plan and DC SFRA flight plan have the meanings given such terms in section 93.335 of title 14, Code of Federal Regulations. (2) Standard VFR flight plan The term standard VFR flight plan means a VFR flight plan (as such term is described in section 91.153 of title 14, Code of Federal Regulations) that includes search and rescue services. 761. Study on air cargo operations in Puerto Rico (a) In general No later than 1 year after the date of enactment of this Act, the Comptroller General shall conduct a study on air cargo operations in Puerto Rico. (b) Contents In conducting the study required under subsection (a), the Comptroller General shall address the following: (1) The economic impact of waivers authorized by the Secretary related to air cargo operations in Puerto Rico. (2) Recommendations for security measures that may be necessary to support increased air cargo operations in Puerto Rico. (3) Potential need for additional staff to safely accommodate additional air cargo operations. (4) Airport infrastructure improvements that may be needed in the 3 international airports located in Puerto Rico to support increased air cargo operations. (5) Alternatives to increase private stakeholder engagement and use of the 3 international airports in Puerto Rico to attract increased air cargo operations. (6) Possible national benefits of increasing air cargo operations in Puerto Rico. (c) Report Not later than 12 months after the date of enactment of this Act, the Comptroller General shall submit to the appropriate committees of Congress a report on the results of the study described in subsection (a). 762. Progress reports on the national transition plan related to a fluorine-free firefighting foam (a) In general Not later than 180 days after the date of enactment of this Act, and every 180 days thereafter until the progress report termination date described in subsection (c), the Administrator, in consultation with the Administrator of the Environmental Protection Agency and