Section 420.57 - Notifications(a) A licensee shall notify each launch operator and any other customer of any limitations on the use of the launch site. A licensee shall also communicate limitations on the use of facilities provided to customers by the launch site operator.(b) A licensee shall maintain its agreement, made in accordance with § 420.31(a) , with the local U.S. Coast Guard district.(c) A licensee shall maintain its agreement, made in accordance with § 420.31(b) , with the FAA ATC office having jurisdiction over the airspace through which launches will take place.(d) At least 2 days prior to flight of a launch vehicle, unless the Administrator agrees to a different time frame in accordance with § 404.15 , the licensee must notify local officials and all owners of land adjacent to the launch site of the flight schedule.Docket No. FAA-1999-5833, 65 FR 62861 , Oct. 19, 2000, as amended by Doc. No. FAA-2019-0229, Amdt. 420-9, 85 FR 79716 , Dec. 10, 2020