; (B) by striking the Secretary of Transportation and inserting the Administrator of the Federal Aviation Administration ; and (C) by striking if certain and inserting how ; (2) in subsection (b)— (A) by striking Secretary and inserting Administrator ; and (B) by striking which types of and inserting how such . (3) by striking subsection (c) and inserting the following: (c) Requirements for safe operation (1) In general In carrying out this section, the Administrator shall establish requirements, or a process to accept proposed requirements, for the safe and efficient operation of unmanned aircraft systems in the national airspace system, including operations related to testing and evaluation of proprietary systems. (2) Expedited exemptions and approvals The Administrator shall, taking into account the statutory mandate to ensure safe and efficient use of the national airspace system, issue approvals— (A) to enable low-risk beyond visual line of sight operations, including, at a minimum, package delivery operations, extended visual line of sight operations, or shielded operations within 100 feet of the ground or a structure; or (B) that are aligned with Administration exemptions or approvals that enable beyond visual line of sight operations with the use of acoustics, ground based radar, automatic dependent surveillance–broadcast, and other technological solutions. (3) Treatment of mitigation measures To the extent that an operation under this section will be conducted exclusively within the airspace of a Mode C Veil, such operation shall be treated as satisfying the requirements of section 91.113(b) of title 14, Code of Federal Regulations, if the operation employs— (A) automatic dependent surveillance–broadcast in-based detect and avoid capabilities; (B) air traffic control communication and coordination; (C) aeronautical information management systems acceptable to the Administrator, such as notices to air missions, to notify other airspace users of such operations