What is BS 8533 about?
BS 8533 is a British standard on the code of practice for assessing and managing flood risk in development.
BS 8533 gives recommendations and guidance on the appropriate assessment and management of flood risk in developments
BS 8533 is intended to provide practical assistance for understanding and dealing with the flood risk associated with a proposed development
Who is BS 8533 for?
BS 8533 on assessing and managing flood risk in development is useful for: 
- Planning authorities
- Water companies
- Land drainage authorities
- Internal drainage boards
- Environment Agencies and other regulatory bodies
- The insurance industry
Why should you use BS 8533?
BS 8533 gives recommendations and guidance on the appropriate assessment and management of flood risk in developments, including:
- Assessing the risk of flooding to the development site and beyond
- Assessing the probability of flooding to the development site
- Assessing the risks of flooding as a result of the development
BS 8533 also gives guidance in relation to climate change and flooding as well as management of the risk of flooding. In addition, BS 8533 includes guidance on safe access and egress.
Finally, flood risk assessments (FRAs) are required to support major developments and to assist the planning authorities in giving planning consent. Appropriate and up-to-date guidance is essential, especially following the introduction of new planning legislation in England and Wales. BS 8533 provides valuable information which promotes the production of good quality FRAs.
