; (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; or (D) any other risk mitigations as set by the Administrator. (4) Rule of construction Nothing in this subsection shall be construed to— (A) provide an unmanned aircraft operating pursuant to this section the right of way over a manned aircraft; or (B) limit the authority of the Administrator to impose requirements, conditions, or limitations on operations conducted under this section in order to address safety concerns. ; and (4) by adding at the end the following: (e) Authority The Administrator may exercise the authorities described in this section, including waiving applicable parts of title 14, Code of Federal Regulations, without initiating a rulemaking or imposing the requirements of part 11 of title 14, Code of Federal Regulations, to the extent consistent with aviation safety. . (c) Clarification of status of previously issued rulemakings and exemptions (1) Rulemakings Any rule issued pursuant to section 44807 of title 49, United States Code, shall continue to be in effect following the expiration of such authority. (2) Exemptions Any exemption granted under the authority described in section 44807 of title 49, United States Code, and in effect as of the expiration of such authority, shall continue to be in effect until the date that is 3 years after the date of termination described in such exemption, provided the Administrator does not determine there is a safety risk. (3) Rules of construction Nothing in this section shall be construed to interfere with the Administrator’s— (A) authority to rescind or amend an exemption for reasons such as unsafe conditions or operator oversight