Air traffic control service for area navigation equipped aircraft operating in the United States national airspace system
Series: Its Handbook, 7110.18
Publisher: U.S. Govt. Print. Off.]
Published: 1970
Place of publication: [Washington
Language: eng
Subjects: Air traffic control -- United States
Notes: "Order 7110.2, operations of pictorial display/course line computer (PD/CLC) equipment, dated August 27, 1965, is canceled."

Includes, as appendix 1, its Advisory circular AC 90-45