S.L. 387.1 Art. 20Registered post.

(1) Besides the manner provided for in article 16 of the

Act, the Registrar may affect service of any notice, notification, communication or proposal to the claimant or respondent or to the arbitral tribunal by mailing the same by registered post to one of the addresses of the persons to be notified.

(2) Where the registered letter is not accepted or cannot otherwise be delivered at such address for any reason, the Registrar may publish a notice in a local daily newspaper stating that the document to be delivered has been deposited at the Registry and such document shall be deemed to have been received by the person indicated in the notice five working days after the date when such notice has been so published.

(3) When a person files the Notice, he shall communicate therewith an address where any document in connection with the arbitration may be served on him and on the other party and where any document has been posted by registered mail to any such address, it shall be deemed to have been received by the addressee within three working days following such postage.

(4) A person served with the Notice shall communicate to the Registrar an address where any document in connection with the arbitration may be served on him if such address is different from that given by the person filing the Notice. Thereupon the provisions of the sub-rule (3) shall apply to any document mutatis mutandis posted by registered mail to such address.