This specification is applicable to semi-arid areas where surface water and groundwater are scarce or difficult to exploit and where the annual average precipitation is greater than 250mm, humid and semi-humid hilly areas where seasonal water shortages often occur, as well as rainwater collection and utilization in islands and coastal areas. Project planning, design, construction, acceptance and management.
SL 267-2001 history
2001SL 267-2001 Technical code of practice for rainwater collection,storage and utilization