During the period 5 – 13 July 2021, the preparatory work for WRC-23 agenda item 9.1b continued in ITU‑R Working Party 4C (WP4C). (See Region 1 Feb 23^rd news item for further background). The IARU member representatives from Australia, Brazil, Canada, …

Over the period 28^th April until 11^th May 2021, the preparatory work for WRC-23 agenda item 9.1b continued in ITU‑R Working Party 5A (WP5A). An ITU‑R report is under development detailing the technical and operational characteristics of the amateur services …