The International Amateur Radio Union (IARU) is actively participating in working groups that are laying the groundwork for the next International Telecommunication Union World Radiocommunication Conference (WRC-23) currently planned for 2023.
According to the South African Radio League, items already on the 2023 agenda have the potential for affecting amateur radio frequency allocations at 50 MHz, 1240 MHz, 3300 MHz (already in the process of being removed from the amateur service in the U.S.), 10 GHz and 241 GHz.