; and (B) submit to the appropriate committees of Congress a supplemental report with explanations for each consensus recommendation not addressed, if applicable, by a rulemaking under subparagraph (A). (c) Segmentation In tasking the aviation rulemaking committee with developing findings and recommendations relating to aviation cybersecurity, the Administrator shall direct such committee to segment and sequence work by the topic or subject matter of regulation, including by directing the committee to establish subgroups to consider different topics and subject matters. (d) Composition The aviation rulemaking committee convened under subsection (a) shall consist of members appointed by the Administrator, including representatives of— (1) aircraft manufacturers, to include at least 1 manufacturer of transport category aircraft; (2) air carriers; (3) unmanned aircraft system stakeholders, including operators, service suppliers, and manufacturers of hardware components and software applications; (4) manufacturers of powered-lift aircraft; (5) airports; (6) original equipment manufacturers of ground and space-based aviation infrastructure; (7) aviation safety experts with specific knowledge of aircraft cybersecurity