legally binding clauses

The User declares to have read all the terms of the Terms and Conditions, specifically approving, also pursuant to art. 1341, paragraph 2and 1342 civil code, the following articles: 3.5 (Subscriptions and payment methods); 3.9 (Right of 4books to suspension of the service); 3.13 (Automatic Subscription Renewal); 4.1 and 4.2 (Intellectual Property Rights-License); 5. (User declarations and warranties); 6. (Liability - Limitation of liability in favor of 4books); 8. (Transfer); 9 (Duration and survival of terms); 10. (Withdrawal); 11. (Termination - Termination clause expressed in favor of 4books); 12. (Applicable law and Jurisdiction); 13. (Changes).