ATU-R WG 4
[vc_custom_heading text="Deadline for Input Contributions 22 June 2026" font_container="tag:h2|font_size:14px|text_align:center|color:%23000000" use_theme_fonts="yes" css=""] Topic/ Objective Preparations for APM27-3 . Topic/ Objective Preparations for APM27-3. .