¹[28A. Service of notice, etc.-- (1) All notices, required by this Act to be served, shall be served in the manner hereinafter mentioned in sub-section (2).
     (2) The service of notices may be made by delivering or transmitting a copy thereof by registered post acknowledgment due addressed to opposite party against whom complaint is made or to the complainant by speed post or by such courier service as are approved by the District Forum, the State Commission or the National Commission, as the case may be, or by any other means of transmission of documents (including FAX message).
     (3) When an acknowledgment or any other receipt purporting to be signed by the opposite party or his agent or by the complainant is received by the District Forum, the State Commission or the National Commission, as the case may be, or postal article containing the notice is received back by such District Forum, State Commission or the National Commission, with an endorsement purporting to have been made by a postal employee or by any person authorised by the courier service to the effect that the opposite party or his agent or complainant had refused to take delivery of the postal article containing the notice or had refused to accept the notice by any other means specified in sub-section (2) when tendered or transmitted to him, the District Forum or the State Commission or the National Commission, as the case may be, shall declare that the notice had been duly served on the opposite party or to the complainant:
     Provided that where the notice was properly addressed, pre-paid and duly sent by registered post acknowledgment due, a declaration referred to in this sub-section shall be made notwithstanding the fact that the acknowledgment has been lost or mislaid, or for any other reason, has not been received by the District Forum, the State Commission or the National Commission, as the case may be, within thirty days from the date of issue of notice.
     (4) All notices required to be served on an opposite party or to complainant shall be deemed to be sufficiently served, if addressed in the case of the opposite party to the place where business or profession is carried and in case of complainant, the place where such person actually and voluntarily resides.]