Section 15 in The Information Techonolgy (Procedure and Safeguards for interception, Monitoring and Decryption of Information) Rules, 2009
15. Acknowledgement of instruction
.-The designated officer of the intermediary or person in-charge of computer resources shall acknowledge the instructions received by him through letters or fax or e-mail signed with electronic signature to the nodal officer of the concerned agency within two hours on receipt of such intimation or direction for interception or monitoring or decryption of information.
