This document provides an overview of India's aviation security system and the implementation of a Hold Baggage Screening (HBS) system at major Indian airports. It describes the key functions of HBS including multi-level baggage screening at Level 1, 2, 3 and manual screening at Level 4. It also discusses the management information system used to monitor screening data and generate reports. Training procedures are in place to certify baggage screening operators. The HBS system was implemented in phases at major private airports in India following technical standards and considering best practices from major international airports.