FAQs Please click on the links below to view: Glossary of Terms How do I make a complaint? What are my rights and responsibilities if I have land next to a watercourse? What do I need to consider if I want to build next to/in a watercourse? Where can I find the Land Drainage Act (1991)? Which organisations do IDBs work closely with? Who do I contact in an emergency? Why are IDBs so important to the UK?