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The RPZ AIM requires RPZ test kits to be calibrated by a pressure calibration service accredited by UKAS. Please refer to the UKAS website for details of accredited organisations.
Test kits should be calibrated at least annually or, where specified by the kit manufacturer more frequently
Uncontrolled if downloaded. This is informative, non-statutory guidance and intended for general guidance purposes only; it is subject to change.
Compliance with this information should not be relied upon as guaranteeing no enforcement action will be taken by water undertakers. Water Regs UK accepts no liability for loss, indirect or consequential loss arising from or in connection with this guidance document.