DRS 644-3: 2026, Plumbing works — Code of practice — Part 3: Water supply and distribution

来源：epingalert 发布时间：2026-07-28 浏览量：*

通告成员：

Rwanda

通告类型：

TBT

通告发布时间：

2026-07-28

评议截止时间：

2026-09-26

通告描述：

This Draft Rwanda Standard provides recommendations and guidelines for materials, design, and installation requirements for water supply systems. It also includes the methods and devices used for backflow prevention.

文档编号：

G/TBT/N/RWA/1468

查看文档：

原文文档翻译文档

ICS Code：

91.140.60 - Water supply systems

通告文档/来源：

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通告目的：

Consumer information, labelling (TBT)
Prevention of deceptive practices and consumer protection (TBT)
Protection of human health or safety (TBT)
Protection of the environment (TBT)
Quality requirements (TBT)
Reducing trade barriers and facilitating trade (TBT)
Cost saving and productivity enhancement (TBT)

DRS 644-3: 2026, Plumbing works — Code of practice — Part 3: Water supply and distribution

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