1. Where point (a) of Article 6(1) applies, in relation to the offer of information society services directly to a child, the processing of the personal data of a child shall be lawful where the child is at least 13 years old. Where the child is below the age of 13 years, such processing shall be lawful only if and to the extent that consent is given or authorised by the holder of parental responsibility over the child.
2. The controller shall make reasonable efforts to verify in such cases that consent is given or authorised by the holder of parental responsibility over the child, taking into consideration available technology.
3. Paragraph 1 shall not affect the general contract law as it operates in domestic law such as the rules on the validity, formation or effect of a contract in relation to a child.
4. In paragraph 1, the reference to information society services does not include preventive or counselling services.