Before revision: The Welsh Government performs this function in Wales.Tonbridge and Malling District Council's Main Rivers definitionDefinition of terms on the Environment Agency's website Every other open watercourse in England and Wales is determined by statute as an 'ordinary watercourse'.
After revision: The Welsh Government performs this function in Wales.Tonbridge and Malling District Council's Main Rivers definition Definition of terms on the Environment Agency's website Every other open watercourse in England and Wales is determined by statute as an 'ordinary watercourse'.