June 23, 2022 — After review and approval by the IARU Region 1 Exec­u­tive Com­mit­tee and the IARU Admin­is­tra­tive Coun­cil this link is to a pre­sen­ta­tion on pre­lim­i­nary Ama­teur / RNSS Coex­is­tence in the 23cm band