Invitations have been sent to the following categories of entities entitled to participate (ref. CV/Art. 23):

  • Member States [CV/268]
    • CL-21/40: Invitation on behalf of Romania
    • CL-21/41: Invitation from the ITU Secretary-General
  • Palestine [Res. 99 (Rev. Dubai, 2018)]
  • Observers which participate in an advisory capacity (Annex 2 to Res. 145 (Antalya, 2006)):
    • the United Nations [CV/269A]
    • regional telecommunications organizations [CV/269B]
    • intergovernmental organizations operating satellite systems [CV/269C]
    • specialized agencies of the United Nations and the International Atomic Energy Agency [CV/269D]
    • DM-21/1021: Invitation from the ITU Secretary-General
  • Observers which do not participate in an advisory capacity (Annex 3 to Res. 145 (Antalya, 2006)):
    • Sector Members referred to in CV/229 (recognized operating agencies, scientific or industrial organizations and financial or development institutions) and CV/231 (regional and other international telecommunication, standardization, financial or development organizations)
    • DM-21/1022: Invitation from the ITU Secretary-General