; and (B) urge that such modifications be installed as soon as practicable. (c) Rule of construction Nothing in this section may be construed to affect the operation of a rotorcraft by the Department of Defense. . (b) Clerical amendment The analysis for chapter 447 of title 49, United States Code, is amended by adding at the end the following: 44737. Helicopter fuel system safety. . 318. Applicability of medical certification standards to operators of air balloons (a) Short title This section may be cited as the Commercial Balloon Pilot Safety Act of 2018 . (b) In general Not later than 180 days after the date of enactment of this Act, the Administrator shall revise section 61.3(c) of title 14, Code of Federal Regulations (relating to second-class medical certificates), to apply to an operator of an air balloon to the same extent such regulations apply to a pilot flight crewmember of other aircraft. (c) Air balloon defined In this section, the term air balloon has the meaning given the term balloon in section 1.1 of title 14, Code of Federal Regulations (or any corresponding similar regulation or ruling). 319. Designated pilot examiner reforms (a) In general The Administrator shall assign to the Aviation Rulemaking Advisory Committee (in this section referred to as the Committee ) the task of reviewing all regulations and policies related to designated pilot examiners appointed under section 183.23 of title 14, Code of Federal Regulations. The Committee shall focus on the processes and requirements by which the FAA selects, trains, and deploys individuals as designated pilot examiners, and provide recommendations with respect to the regulatory and policy changes necessary to ensure an adequate number of designated pilot examiners are deployed and available to perform their duties. The Committee also shall make recommendations with respect to the regulatory and policy changes if necessary to allow a designated pilot examiner perform a daily limit of 3 new check rides with no limit for partial check rides and to