This Installation Commanders' Guide is intended to serve two major purposes. It explains to Installation Commanders the most important things they must do to enhance the Antiterrorism/Force Protection (AT/FP) Program on their installations. More specifically it disseminates these in the form of critical AT/FP tasks to include key actions to accomplish these tasks. Secondly this guide will serve as an information source and a reference where commanders can find assistance on specific aspects of AT/FP. For example, commanders can find information on training of personnel and sources that may he contacted for further assistance. The guide is intended to be a valuable reference tool.