2. Acknowledgement of receipt shall take any form specified in the Regulations, unless the originator and the addressee agree on a specific form. Chapter Four Electronic Signature Article (14): 1. If a signature is required for any document or contract or the like, such requirement shall be deemed satisfied by an electronic signature generated in accordance with this Law. The electronic signature shall be equal to a handwritten signature, having the same legal effects. 2. Any person generating an electronic signature shall do so in accordance with the provisions of this Law and the conditions, requirements and specifications set by the Regulations, and shall take into consideration the following: a. Take necessary precautions to prevent unlawful use of signature generating data or the personal equipment related thereto. The Regulations shall specify such precautions. b. Notify the certification service provider of any unauthorized use of his signature in accordance with the procedures specified in the Regulations. 3. If an electronic signature is provided in any legal procedure, the following shall be deemed valid, unless proven otherwise or the concerned parties agree to the contrary: a. The electronic signature is the signature of the person identified in the relevant digital certificate.