According to the Health and Safety Requirements in the Use of Work Equipment Directive, fire systems and ventilation systems must be inspected at least once a year.
Tests on fire extinguishing installations are performed in the form of installation pressure tests, installation project controls, detection system controls and signal system controls.
Ventilation installations are tested based on conformity with the project.
Directive on Fire Protection Systems in Buildings
TS EN 12845, TS EN 671-3, TSE CEN/TS 54-14