Information Library

Determining What is Personal Data - ICO Technical Guidance Note

October 13, 2010
The relevance of this can be gauged from the fact that the very last paragraph refers to the FOI decision that the addresses of empty homes constitute personal data if the homes are owned by "natural persons" (ie people not organisations).
http://www.ico.gov.uk/upload/documents/library/data_protection/detailed_specialist_guides/personal_data_flowchart_v1_with_preface001.pdf