The FCC has revised its rules for the 24.25-24.45 GHz and 24.75-25.25 GHz (collectively, the 24 GHz band) bands to implement certain decisions made in the World Radiocommunication Conference held by the International Telecommunication Union (ITU) in 2019 (WRC-19). Specifically, the Commission has aligned part 30 of its rules for mobile operations in the 24 GHz band with the Resolution 750 limits adopted at WRC-19 to protect the passive 23.6-24.0 GHz band from unwanted emissions on the timeframes adopted at WRC-19.