Frequency assignments involving specific frequencies which are prescribed for common use, as specified in RR No. 11.13;
Frequency assignments to ship stations and to mobile stations of other services, as specified in RR No. 11.14;
Frequency assignments to stations in the amateur service, as specified in RR No. 11.14;
Frequency assignments to receiving aeronautical stations in the bands governed by Appendices 26 and 27, as all communications in these bands are made in simplex mode of operation, as specified in the Rule of Procedure related to RR 11.14.