; and (E) by redesignating paragraph (7) as paragraph (6). (b) Rulemaking Not later than 120 days after the date of enactment of this section, the Administrator shall commence a rulemaking to implement the amendments made by subsection (a). (c) Interim guidance The interim guidance established in FAA Memorandum PFC 73-20. Streamlined Procedures for Passenger Facility Charge (PFC) Authorizations at Small-, Medium-, and Large-Hub Airports. (issued January 22, 2020), as modified by subsection (a), shall remain in effect until the effective date of the final rule promulgated under subsection (b). 631. Use of passenger facility charges for noise barriers Section 40117(a)(3) of title 49, United States Code, is amended by adding at the end the following: (H) A project at a small hub airport for a noise barrier where the day–night average sound level from commercial, general aviation, or cargo operations is expected to exceed 55 decibels as a result of new airport development. . 632. Automated weather observing systems policy Not later than 60 days after the date of enactment of this section, the Administrator shall establish a process to collaborate with the Director of the National Weather Service to expedite the Automated Surface Observing Systems (ASOS) and the Service Life Extension Program (SLEP) and ensure adequate spare parts and personnel are available for timely response to outages. 633. Infrastructure Investment and Jobs Act implementation (a) In general Not later than 180 days after the date of enactment of this section, the Secretary shall distribute administrative funding to assist States participating in the State block grant program in accordance with section 47128 of title 49, United States Code, with program implementation of airport infrastructure projects under the Infrastructure Investment and Jobs Act ( Public Law 117–58 ). (b) Funding source Administrative funds to States under this section shall be distributed from the funds made available in the Infrastructure Investment and Jobs Act for