; (B) measure progress in implementing the recommendations; and (C) measure the effectiveness of the implemented recommendations. (d) Implementation of recommendations Not later than 18 months after the date of enactment of this Act, the Administrator shall implement the recommendations made under this section. (e) Definition In this section, the term part 91 means part 91 of title 14, Code of Federal Regulations. (f) Applicable law Public Law 92–463 shall not apply to the task force. (g) Sunset The task force shall terminate on the day the Administrator submits the report required under subsection (c). 514. Aircraft leasing Section 44112(b) of title 49, United States Code, is amended— (1) by striking on land or water ; and (2) by inserting operational before control . 515. Pilots sharing flight expenses with passengers (a) Guidance (1) In general Not later than 90 days after the date of enactment of this Act, the Administrator shall make publicly available, in a clear and concise format, advisory guidance that describes how a pilot may share flight expenses with passengers in a manner consistent with Federal law, including regulations. (2) Examples included The guidance shall include examples of— (A) flights for which pilots and passengers may share expenses; (B) flights for which pilots and passengers may not share expenses; (C) the methods of communication that pilots and passengers may use to arrange flights for which expenses are shared