This session sets out the decisions and challenges associated with using special categories data 

Main issues 

• What are the special categories of data, including what is a philosophical belief?
• What constitutes heath data (including information about good health)
• Biometric processing – various techniques and how they might involve discrimination
• Recent caselaw about martial status and inferring special categories

Specific issues

• What are the exemptions that allow you to use special categories data?
• What is the substantial public interest and how do you document it?
• The SPI conditions in the DPA
• Developing an appropriate policy document