; pilot in command authority It is the sense of Congress that the pilot in command of an aircraft is directly responsible for, and is the final authority as to, the operation of that aircraft, as set forth in section 91.3(a) of title 14, Code of Federal Regulations (or any successor regulation thereto). 313. Report on conspicuity needs for surface vehicles operating on the airside of air carrier served airports (a) Study required The Administrator shall carry out a study on the need for the FAA to prescribe conspicuity standards for surface vehicles operating on the airside of the categories of airports that air carriers serve as specified in subsection (b). (b) Covered airports The study required by subsection (a) shall cover, at a minimum, 1 large hub airport, 1 medium hub airport, and 1 small hub airport, as those terms are defined in section 40102 of title 49, United States Code. (c) Report to Congress Not later than July 1, 2019, the Administrator shall submit to the appropriate committees of Congress a report setting forth the results of the study required by subsection (a), including such recommendations as the Administrator considers appropriate regarding the need for the Administration to prescribe conspicuity standards as described in subsection (a). 314. Helicopter air ambulance operations data and reports (a) In general Not later than 1 year after the date of enactment of this Act, the Administrator, in collaboration with helicopter air ambulance industry stakeholders, shall assess the availability of information to the general public related to the location of heliports and helipads used by helicopters providing air ambulance services, including helipads and helipads outside of those listed as part of any existing databases of Airport Master Record (5010) forms. (b) Requirements Based on the assessment under subsection (a), the Administrator shall— (1) update, as necessary, any existing guidance on what information is included in the current databases of Airport Master Record (5010) forms to include