1. Opinion 2/2010 (WP171) on online behavioural advertising;ARTICLE 29 Data Protection Working Party,2010
2. Opinion 4/2010 (WP174) on the European code of conduct of FEDMA for the use of personal data in direct marketing;ARTICLE 29 Data Protection Working Party,2010
3. Opinion 15/2011 (WP187) on the definition of consent;ARTICLE 29 Data Protection Working Party,2011