LS | Title | From | To | Approval date |
SG16-LS17 | LS/r on requirements for a closed signing system (6B/TEMP/37&61) [to ITU-R WP6B] | SG16 | JCA-AHF; ITU-R WP 6B; | 2017-01-27 |
ITU-R WP 6B-6B/TEMP/37&61 | LS on requirements for a closed signing system [from ITU-R WP6B] | ITU-R WP 6B | IRG-AVA; SG16; | 2016-10-27 |