Brannteknisk Forening, the Norwegian fire association, has published record statistics for the numbers of sprinklers and water mist nozzles installed in Norway in 2017.

A report published by the London Assembly has called for sprinklers to be fitted in all new apartment buildings higher than 18m and over time to become required in all new housing.

Sprinklerfrämjandet, the Swedish sprinkler association, has published figures for the numbers of sprinklers installed in Sweden in 2017.