HBN 00-10 Part C outlines the policy and performance requirements for sanitary assemblies used in healthcare facilities. These requirements are a set of essential standards of quality and safety that sanitary assemblies must comply with. It supersedes Health Technical Memorandum 64.This HBN outlines the relevant standards that commissioning organisations will need to include in their contracts with healthcare providers. It allows choice in the materials and methods of construction - provided they satisfy the performance requirements outlined