[7C/190, 4A/437, 7B/73, 7D/112, 8B/113, 8D/325, 8F/1, 10-11S/254] Liaison statement from TG 1 /5 to WPs 4A, 7B, 7C, 7D, 8B, 8D, 8F and JWP 10-11S (Chairman) concerning a prelim.draft new Rec. on the protection of passive services from unwanted emissions