In order to give a feedback or complaint to improve ICAO services, and also to state your request, you can download and fill out the form, then submit it to ICAO front liner. Or you can simply fill your complain or feedback here.
Tokong Nanas Building, 9th Floor, Room KU3.09.11
Jl. Telekomunikasi No. 1 Dayeuh Kolot, Kab. Bandung 40257
West Java, Indonesia