1. Article 12 shall not apply to editions of directories already produced or placed on the market in printed or off-line electronic form before the national provisions adopted pursuant to this Directive enter into force.

2. Where the personal data of subscribers to fixed or mobile public voice telephony services have been included in a public subscriber directory in conformity with the provisions of Directive 95/46/EC and of Article 11 of Directive 97/66/EC before the national provisions adopted in pursuance of this Directive enter into force, the personal data of such subscribers may remain included in this public directory in its printed or electronic versions, including versions with reverse search functions, unless subscribers indicate otherwise, after having received complete information about purposes and options in accordance with Article 12 of this Directive.