文档介绍：Air Traffic ManagementProcedures forAir Navigation ServicesThis edition incorporates all amendmentsapproved by the Council prior to 30 June 2001and supersedes, on 1 November 2001,all previous editions of Doc Civil anizationDoc 4444ATM/501Fourteenth Edition — 2001AMENDMENTSThe issue of amendments is announced regularly in the ICAO Journal and in themonthly Supplement to the Catalogue of ICAO Publications and Audio-visualTraining Aids, which holders of this publication should consult. The space below isprovided to keep a record of such OF AMENDMENTS AND CORRIGENDAAMENDMENTS issueDateenteredEnteredby issueDateenteredEnteredby(ii)PANS-ATM (iii)1/11/01TABLE OF CONTENTSPage PageFOREWORD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (xi)1. Historical background . . . . . . . . . . . . . . . . . . . . . . . (xi)2. Scope and purpose. . . . . . . . . . . . . . . . . . . . . . . . . . (xi)3. Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (xi)4. Implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . (xii)5. Publication of differences . . . . . . . . . . . . . . . . . . . . (xii)6. Promulgation of information. . . . . . . . . . . . . . . . . . (xii)7. Contents of the document . . . . . . . . . . . . . . . . . . . . (xii)CHAPTER 1. DEFINITIONS . . . . . . . . . . . . . . . . . 1-1CHAPTER 2. ATS SAFETY MANAGEMENT. . 2- General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2- Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2- ATS safety management activities. . . . . . . . . . . . . 2- Monitoring of safety levels . . . . . . . . . . . . . . . . . . 2- Collection and evaluation of safety-related data . . . . . . . . . . . . . . . . . . . . 2- Review of incident and other safety-related reports . . . . . . . . . . . . . . . . . . 2- Safety r