BS 6297:2007 Code of practice for design and installation of drainage fields for use in wastewater treatment (+A1:2008)
Applies to systems used to handle discharges from both domestic and commercial systems, such as septic tanks and package treatment plants. Covers design and installation practice.
Supersedes BS 6297:1983. Amendment A1 dated May 2008 - new figures 1 and 2, clause 3 updated and figures 4 and 5 key corrected.
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