Radiocommunication Study Group 1 WP 1A WP 1B WP 1C Spectrum Management Spectrum management is the combination of administrative and technical procedures necessary to ensure the efficient utilization of the radio-frequency spectrum by all radiocommunication services defined in the ITU Radio Regulations and the operation of radio systems, without causing harmful interference. pdf#page=19&pagemode=noneITU-R Study Group booklet Structure Working Party 1A (WP 1A) Spectrum engineering techniques Working Party 1B (WP 1B) Spectrum management methodologies and economic strategies Working Party 1C (WP 1C) Spectrum monitoring Mailing Lists, Rapporteur and Correspondence Groups of SG 1, WP 1A, WP1B and WP 1C – How to use Disbanded Groups Next Meeting Thursday 2025-06-19Status : Planned – Add to Calendar Registration Contributions Submission rsg1@itu.int Meetings Sharepoint site All meetings (SG 1) Meetings Sessions Virtual Meetings Sessions Webcast Captioning Contributions Documents Contributions as received Contributions Template Summary Record 2021-06-03 Main Documents Administrative Documents (ADM) Information Documents (INFO) Temporary Documents (DT) Informal Documents on Sharepoint Circulars Circular Letters (LCCE) Administrative Circulars (CA) Administrative Circulars (CACE) Tools and Resources Documents Search Tool Sync Applications Document Archives