Water supply systems (ICS code(s): 91.140.60)

DRS 644-8: 2026, Plumbing works — Code of practice — Part 8: Alternate water sources for non-potable applications and non-potable rainwater catchment systems; (47 page(s), in English)

This Draft Rwanda Standard provides recommendations and guidelines for construction, alteration, and repair of alternate water source systems for non-potable applications. It also provides the requirement for the installation, construction, alteration, and repair of non-potable rainwater catchment systems.