To enhance the detection of water loss of inside service and fire service , the Water Supplies Department (WSD) has reviewed the Master Meter Requirements further to the WSD Circular Letter No. 5/2005. The enhanced requirements are stipulated at Enclosure.
The above requirements are applicable to new plumbing proposal applications (Form WWO 542) submitted on or after 1 March 2018. Such requirements will also be subsumed in “Technical Requirements for Plumbing in Hong Kong “ to be promulgated soon.
為加強檢測內部供水系統及消防供水系統的失水情況，水務署已在水務署通函第5/2005號進一步檢討了水管總表的要求。附件中規定了增強的要求。
上述要求適用於2018年3月1日或之後提交的新水管建議申請書（表格WWO 542）。這些要求也將納入即將頒佈的“香港管道技術要求”。
