The COMSEC Installation Planning – Guidance and Criteria (ITSG-11) has been superseded by Information Technology Security Emission Security (EMSEC ) Guidance (ITSG-11A) March 2025 which is a Protected publication, issued under the authority of the Chief, Communications Security Establishment (CSE).
To access, or obtain, a copy of the publication, please visit the COMSEC User Portal (CUP) or contact your departmental COMSEC Custodian.
For any further information, please contact the Canadian Centre for Cyber Security contact centre.
Email: contact@cyber.gc.ca
Toll Free: 1-833-CYBER-88 (1-833-292-3788)