This document, Technical Bulletin No. 0030, provides guidance on the implementation of BS 7958:2015 Annex C, which outlines contractor responsibilities for CCTV monitoring activities. It specifies that compliance with the updated standard is mandatory for NSI approval, detailing the immediate auditing requirements for applicant companies and the upgrade timeline for existing approved companies. Key changes from the previous standard include redefined roles and responsibilities, updated terminology, and new guidelines for training and security screening of personnel involved in CCTV operations. Manual review is recommended for complete details due to the document’s extensive content.