; (6) the aircraft is flown from the surface to not more than 400 feet in altitude, except under special conditions and programs established by a community-based organization; and (7) the operator has passed an aeronautical knowledge and safety test administered by the Federal Aviation Administration online for the operation of unmanned aircraft systems subject to the requirements of section 44809 or developed and administered by the community-based organization and maintains proof of test passage to be made available to the Administrator or law enforcement upon request. (b) Updates (1) In general The Administrator, in collaboration with government and industry stakeholders, including nationwide community-based organizations, shall initiate a process to update the operational parameters under subsection (a), as appropriate. (2) Considerations In updating an operational parameter under paragraph (1), the Administrator shall consider— (A) appropriate operational limitations to mitigate aviation safety risk and risk to the uninvolved public; (B) operations outside the membership, guidelines, and programming of a nationwide community-based organization; (C) physical characteristics, technical standards, and classes of aircraft operating under this section; (D) trends in use, enforcement, or incidents involving unmanned aircraft systems