RES155 – 242 – resolves further to invite the 2023 World Radiocommunication Conference to consider the results of the above studies referred to in this Resolution with a view to reviewing and, if necessary, revising this Resolution, and take necessary actions, as appropriate, invites ITU-R to conduct, as a matter of urgency, relevant studies of technical, operational and regulatory aspects in relation to the implementation of this Resolution, instructs the Director of the Radiocommunication Bureau 1 to examine the relevant part of this Resolution requiring actions to be taken by administrations to implement this Resolution, with a view to sending it to administrations and posting it on the ITU website; 2 to present to subsequent WRCs a progress report relating to the implementation of this Resolution; 3 to define a new class of station in order to be able to process satellite network filings submitted by administrations for earth stations providing UA CNPC links, after the Resolution is implemented, in accordance with this Resolution, and publish the information as referred in resolves 4; 4 not to process satellite network filing submissions by administrations with a new class of a station for earth stations providing UA CNPC links before resolves 1-12 and 14-19 of this Resolution are implemented; 5 to report to subsequent WRCs on the progress made by ICAO on the development of SARPs for UAS CNPC links, instructs the Secretary-General to bring this Resolution to the attention of the Secretary-General of ICAO, invites the International Civil Aviation Organization to provide to the Director of the Radiocommunication Bureau, in time for WRC-19 and WRC-23, information on ICAO efforts regarding implementation of UAS CNPC links, including the information related to the development of SARPs for UAS CNPC links.