These guidelines have been drawn up to assist all those who may have cause to work in or near watercourses. Theyhave been jointly produced by the Environment Agency for England and Wales, the Scottish Environment Protection Agency and the Environment and Heritage Service in Northern Ireland, referred to as the Agency or Agencies. Compliance with this guidance should minimise the risk of pollution occurring. Every site is different and will need to beconsidered individually.  Consultation with your local Agency office is advisable before any work is started.