(1) If by law or otherwise the signature of a person or public body is required (whether the requirement is in the form of an obligation or consequences flow from there being no signature) or permitted, then, subject to subsection (2), an electronic signature may be used.
(2) An electronic signature may be used as provided in subsection (1) only -
(a) where the signature is required or permitted to be given to a public body or to a person acting on behalf of a public body and the public body consents to the use of an electronic signature but requires that it be in accordance with particular information technology and procedural requirements (including that it be an advanced electronic signature, that it be based on a qualified certificate, that it be issued by an accredited certification service provider or that it be created by a secure signature creation device) - if the public body's requirements have been met and those requirements have been made public and are objective, transpare
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