If relevant, a releasing panel will activate relays to dispense pre-action sprinkler devices or Exclusive hazard suppression like a chemical agent or h2o mist on to the secured Room. 02 will require for being up-to-date by thirtieth September 2021 so that you can receive guidance for those as per the https://www.firesense.co.uk/type/addressable-fire-system/addressable-fire-alarm-control-panels/