The Ministry of Justice website has a set of FAQs on Data Protection at - http://www.justice.gov.uk/docs/how_data_protection_affects_my_business.pdf.
The UK Information Commissioner website has a set of FAQs - http://www.ico.gov.uk/Global/faqs.aspx.
Information for the staff of Edinburgh University about the Data Protection Act, Freedom of Information (Scotland) Act and records management issues - http://www.recordsmanagement.ed.ac.uk/infostaff/FAQs/FAQTopics.htm