ISD-SEC manages the development and maintenance of ICAO aviation security training materials, which include Aviation Security Training Packages (ASTPs) and Aviation Security Workshops.
ISD-SEC utilizes the training materials and conducts ICAO-sponsored aviation security training activities, with support of the Aviation Security Training Centres (ASTCs) and the Regional Offices for scheduling and delivering such training activities. Every year, the annual ASTC Schedule is posted for the following year.