This document provides an agenda and overview for a Train the Trainer program organized by DG Systems, CBEC, New Delhi to train master trainers on the REG, ACL, RET, and PAYMENTS modules of the CBEC GS application. The program aims to provide relevant knowledge, training content, and skills to enable the master trainers to effectively deliver future trainings to CBEC officers. Key outcomes include explaining concepts related to the application modules, conducting interactive sessions on listed topics, and being able to handle learner queries during trainings. The program toolkit provides presentations, handbooks, assessment materials, user manuals, demo simulations, hands-on lab scenarios, and test login credentials to support the training delivery.