https://www.legislation.gov.uk/uksi/2009/3101/contents/made
These Regulations, which apply in England, implement Council Directive 98/83/EC (on the quality of water intended for human consumption, OJ No L 330,...
private water suppliesregulations
https://www.gov.scot/publications/consultation-relation-draft-water-intended-human-consumption-private-supplies-scotland/pages/6/
Scottish Government consultation on regulations to replace the existing Private Water Supplies (Scotland) Regulations 2006.
annex bconsultation questionshuman consumptiondraftwater