Mode S Interrogator Code Allocation Process and Timescales

This IN describes the Mode S IC allocation process between the CAA’s DAP and the MICA Cell and notifies Air Navigation Service Providers (ANSPs) of the required timescales for this co-ordination process.

This IN was originally published as Air Traffic Services Information Notice (ATSIN) 186 on 5 October 2010. The information has been reviewed and updated.