This publication provides introductory technical guidance for electrical engineers and other professional engineers, construction managers and facility security managers interested in general considerations and coordination in the planning, design and installation of electronic security systems for facilities. Here is what is discussed: 1. GENERAL CONSIDERATIONS, 2. GENERAL COORDINATION, 3. CIVIL COORDINATION, 4. ARCHITECTURAL COORDINATIO N, 5. LIFE SAFETY CODE COORDINATION, 6. ELECTRICAL COORDINATION, 7. MATERIAL ENTRY CONTROL, 8. MODEL DESIGN APPROACH.