The ITU Radiocommunication Assembly considering a)that Study Group 1 has undertaken this review and has sought the advice of Study Group 4 as to the appropriateness of spurious emission levels for space services;b)that Study Group 4 believes additional information is needed to further study the spurious emission limits that apply to space services;c)that additional information is required such as the practical spurious emission levels that can be achieved by space services in the various frequency bands and the global locations where protection of the radio astronomy service is required.