METROPOLITAN WASHINGTON AIRPORTS AUTHORITY NOTICE OF PUBLIC HEARING Proposed Amendments to Regulations for Tolls for Use of the Dulles Toll Road and Administrative Fees for Toll Collection  PLEASE TAKE NOTICE that, pursuant to Va. Code § 5.1-157 and D.C. Code § 9-906, the Metropolitan Washington Airports Authority (“Airports Authority”) is proposing the following amendments to the Metropolitan Washington Airports Regulations (“Regulations”):