field. 6.3 Information notice sent by physical or legal person to the state power or local selfgoverning bodies shall be confirmed with its strengthened signature. 6.4 Rule of use of electronic signature by state power and local self-governing bodies is set by corresponding executive body. Article 7. Use of electronic signature in corporate information system 7.1 Use of electronic signature in corporate information system is regulated upon internal normative acts of system or contract among participants. 7.2 Internal normative acts of corporate information system or contract among its participants shall include rights and duties of persons while using signature, as well provisions on regulation of damage caused to participants because of disobedience to rules of use of signature. 7.3 Centers serving the corporate information system are formed upon decision of the system owner or agreement of participants. 7.4 Activity of centers serving the corporate information system, contents of certificates, doing certificate services, implementation of certificate register, rules of storage of certificate is regulated by internal normative acts of system. 7.5 If certificate system center of corporate information system serves users of information system beyond the system the center shall comply with and function according to the provisions of this law. Chapter III Certificate services, certification Article 8. Electronic signature services subjects Legal relations between signature holder, certificate services center or accredited center and corresponding executive body during use of electronic signature are regulated upon legislation of the Republic of Azerbaijan, this law and contract signed between parts. Article 9. Registration and accreditation of certificate services center 9.1 30 days before starting to function the center shall inform corresponding executive body and be registered. 9.2 Information shall contain address, legal status, financial, technical, personnel possibilities and features of activity of the person claiming to function as center. Legal person shall add to this information the state registration certificate and copy of charter, and physical person documents on its entrepreneurship activity by not creating legal person. List of documents submitted is set by registration rules. 9.3 Corresponding executive body within 30 days verifies documents submitted by the center and makes decision on its registration. 9.4 To do perfect certificate services the center is accredited at corresponding executive body and perfect certificate is granted to it. 9.5 Number of accredited centers is not limited.