title 49, United States Code, the Administrator shall waive the determination of compliance with part 36 of title 14, Code of Federal Regulations, for drone models seeking type and airworthiness certification, and shall not deny, withhold, or delay such certification due to the absence of a noise certification basis under such part, provided the FAA has developed appropriate noise measurement procedures for such drone models and the FAA has received the noise measurement results based on those procedures from the applicant. (2) Duration The suspension provided in this subsection shall continue until such time as the Administrator publishes final noise certification standards for drones as amendments to part 36 of title 14, Code of Federal Regulations, or to another part of title 14 of such Code. (3) Deadline for noise certification standards Based on drone noise data the Administrator has received in the process of reviewing applications for type and airworthiness certification, in conducting environmental assessments of proposed drone operations under section 44807 of title 49, United States Code, and part 135 of title 14, Code of Federal Regulations, and from other sources, including standards organizations, the Administrator shall propose generally applicable drone noise certification standards, not later than the date that is 36 months after the date of enactment of this section, and following notice and comment rulemaking procedures, and shall publish final noise certification standards not later than 24 months after the date on which the period for public comment on such proposed generally applicable noise certification standards ends. (e) Drone defined In this section, the term drone has the meaning given the term unmanned aircraft in section 44801 of title 49, United States Code. 806. UTM implementation (a) Approval process Not later than 270 days after the date of enactment of this section, the Administrator shall establish procedures, which may include a rulemaking, to establish a standard approval