RES114 – 228 – invites administrations when assigning frequencies in the frequency band 5 091-5 150 MHz to stations of the aeronautical radionavigation service or to earth stations of the FSS providing feeder links of the non-GSO systems in the MSS (Earth-to-space), to take all practicable steps to avoid mutual interference between them, instructs the Secretary-General to bring this Resolution to the attention of ICAO.