Published on 07 Sep 2022
New addenda to Technical Notes T 031 and T 033
T 031-A1 + A2 2022: General requirements for the testing of alarm systems including the requirements of NBN EN 50131
T 033 - A1+A2 2022 : Additional requirements for the testing of alarm systems
The CEB-BEC technical notes are available on https://www.ceb-bec.be/fr/publications
