of Congress a report on the implementation of this section. (e) Definitions In this section: (1) ASOS The term ASOS means an Automated Surface Observing System. (2) AWOS The term AWOS means an Automated Weather Observation System. (3) VWOS The term VWOS means a Visual Weather Observation System. 648. Transfers of air traffic systems acquired with AIP funding Section 44502(e) of title 49, United States Code, is amended— (1) in paragraph (1), by striking An airport and inserting Subject to paragraph (4), an airport in a non-contiguous State