AS 1670.4:2018

The objective of this Standard is to specify the design, installation and commissioning requirements for emergency warning systems and emergency intercom systems used in buildings for the evacuation of building occupants in the event of a fire or other type of emergency.

This Standard specifies requirements for the design, installation and commissioning of emergency warning and emergency intercom systems comprised of components conforming to the requirements of the applicable normatively referenced Standards.
NOTE 1 The general procedures for the use of the emergency warning and intercom systems and the response of personnel are given in AS 3745.
NOTE 2 Where an installer’s statement is requested a typical example is given in Appendix F.

Originated as part of AS 2220-1978.
Previous edition AS 2220.2-1989.
Revised and redesignated as AS 1670.4-2004.
Second edition AS 1670.4:2015.
This edition 2018. Originated as part of AS 2220-1978. Previous edition AS 2220.2-1989. Revised and redesignated as AS 1670.4-2004. Second edition AS 1670.4:2015. This edition 2018. Originated as part of AS 2220-1978. Previous edition AS 2220.2-1989. Revised and redesignated as AS 1670.4-2004. Second edition AS 1670.4:2015. This edition 2018. Reissued incorporating Amendment No 1 (November 2021).