; 130 Stat. 615), including for model aircraft operations authorized under section 44808. (7) Cost-benefit and risk analyses regarding updates to or modifications of small unmanned aircraft systems that were commercially distributed prior to the development of the consensus safety standards so that, to the greatest extent practicable, such systems meet consensus safety standards that may be accepted pursuant to subsection (d). (8) Cost-benefit and risk analyses of consensus safety standards that may be accepted pursuant to subsection (d) for newly designed small unmanned aircraft systems. (9) Applicability of consensus safety standards to small unmanned aircraft systems that are not commercially distributed, including home-built small unmanned aircraft systems. (10) Any technology or standard related to small unmanned aircraft systems that promotes aviation safety. (11) Any category of unmanned aircraft systems that should be exempt from the consensus safety standards based on risk factors. (c) Consultation In developing recommendations for consensus safety standards under subsection (a), the Aviation Rulemaking Committee shall consult with— (1) unmanned aircraft systems stakeholders, including manufacturers of varying sizes of unmanned aircraft; (2) community-based aviation organizations; (3) the Center of Excellence for Unmanned Aircraft Systems; (4) each operator of a test site under section 44802; (5) the Administrator of the National Aeronautics and Space Administration; (6) the Secretary of Defense