13.1.2 if authorized person (body) applies according to legislation or contract; 13.1.3 if center has valid doubts in correctness of information that is base for granting certificate or in security of signature creation information of signature holder. 13.2 Center immediately informs signature holder, authorized person (body) applying on stopping validity of certificate and conducts registration in register of certificates. 13.3 In the event stated in Article 13.1.3 of this law validity of certificate cannot be stopped for more than 48 hours. 13.4 Validity of certificate is restored in following cases: 13.4.1 if signature holder demanding to stop validity of certificate applies or authorized person (body) applying gives permission; 13.4.2 if valid doubts are removed as a result of actions taken by center; 13.4.3 if term for stopping validity of certificate is over. 13.5 Appeals for stopping or restoring validity of certificate shall be in written form and wellestablished with corresponding documents. 13.6 Disputes connected with stopping or restoring validity of certificate are regulated by legislation of the Republic of Azerbaijan. Article 14. Annulment of certificate 14.1 Certificate can be annulled by center in following cases: 14.1.1 upon appeal of signature holder; 14.1.2 if validity term of certificate is over; 14.1.3 upon decision or appeal of authorized person (body); 14.1.4 if signature holder dies or considered disabled in legal manner; 14.1.5 if documents and information submitted to center for granting certificate are fake, incorrect or invalid; 14.1.6 if center finds out that signature holder has lost control on signature creation information; 14.1.7 if not used in relations stated in that; 14.1.8 if signature holder breaks requirements of legal acts regulating use of signature or contract signed with center; 14.1.9 if certificate of signature means used has lost validity; 14.1.10 in other cases set by legislation. 14.2 Center informs signature holder, authorized person (body) applying on annulment of validity of certificate and conducts registration in register of certificates on amendments. 14.3 Disputes because of annulment of certificate are settled by court. Article 15. Storage of documents on certificate services 15.1 Certificates that are valid within time set by legislation of the Republic of Azerbaijan on fields of use given, validity of which is stopped or annulled, as well other documents and

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