Guidance produced by Water Management Society Working Party
First published November 2010 - Amended January 2020
Working Party members: John Alvey, David Bebbington, Bob Macleod-Smith, Giles Green & Colin Brown
Fully revised March 2021 : Giles Green, Colin Brown & Garry Kerin
The Water Management Society wishes to acknowledge the support of the Health and Safety Executive in producing this guidance.
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