Evidence Annually Hydrant Testing records are required as following :
Hydrant: High Risk Sites: min 2 hydrant within the sites, total flow > 120m3 per hour minimum flow 2 hours.
Medium Risk Sites: min 1 within the sites. Flow > 60 m3/hour with min 2 hours flow.
Standard site: min 1 outside with flow > 60m3 minimum 2 hours flow.
Water supply flow rate should be tested yearly by external certified vendor.