Français
3. Provisions relating to existing installations
Existing alarm systems in good working order on the date of publication of the present technical instruction may be maintained without modification, even if they do not comply with the present provisions.
The Ultimate Scientific and Technical Reference
A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
+ More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects
This article is included in
Preparing for construction
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Ongoing reading
Provisions relating to existing installations
Provisions relating to existing installations
Conditions of application of this instruction
Bibliography
Also in our database
Standards
- Fire detection equipment – Linear heat and multipoint smoke detectors and intermediaries (Classification number: S61-950) - NF S61-950 - 01-04
The Ultimate Scientific and Technical Reference
A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
+ More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects
