Transcription of PREFACE - ITU
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PREFACE - ITU
RADIOCOMMUNICATION BUREAU. PREFACE . TO THE BR INTERNATIONAL FREQUENCY INFORMATION CIRCULAR. BR IFIC (Space Services). ITU 2022. Edition: January 2022. 1/362. NEWS. NEW CHANGES. This section contains the list of any changes made to this version, except those concerning the regularly updated Table 12A/12B. Edition Changes January 2022 NOC. December 2021 Modification in Table 13B1 (Modification of code X/ROP ). November 2021 NOC. October 2021 Modification in Table 13B1 (New code ). September 2021 New Radio astronomy station antenna characteristics see Table 6. August 2021 NOC. Modification of Section II Chapter 2 (CR/C). July 2021. Update of Tables 2 and 11A Section IV. June 2021 Modification of Section II Chapter 1 and Chapter 2 (RES35) and Section III. Chapter 1. May 2021 Update of Note 5 in Section III Chapter 1. April 2021 NOC. March 2021 NOC. February 2021 Update of Tables 11A, 13B1, 13B3 and 13C.
August 2017 New special section API/C. July 2017 New codes (“CHN”) in Table 6. June 2017 NOC May 2017 New special section API/A. April 2017 NOC March 2017 Modification of Section III Chapter 1 and Section IV Table 11C to reflect the implementation of the Version 8 of software and databases. February 2017 NOC January 2017
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