(1) Any notice, process or summons to be issued by the Board may be served by any one or more of the following modes as may be directed by the Board:
a) through any of the parties to the proceedings as may be directed by the Board;
b) by hand delivery through a messenger;
c) by registered post with acknowledgement due;
d) by publication in newspapers in cases where the Board is satisfied that it is not reasonably practicable to serve the notices, processes, etc., on any person in the manner mentioned above;
e) in any other manner as considered appropriate by the Board.
(2) The Board shall be entitled to decide m each case the persons who shall bear the cost of such service or publication.
(3) Every notice or process required to be served on or delivered to any person may be sent to the person or his agent empowered to accept service at the address furnished by him for service or at the place where the person or his agent ordinarily resides or carries on business or personally works for gain.
( 4) In the event any maner is pending before the Board and the person to be served has authorised an agent or representative to appear for or represent him or her in the ~.~tter, such agent or representative shall be deemed to be duly empowered to take service of the notices and ) ..
I I I I I ) e •r IS ('WT II-~ 3(i)] processes on behalf of the party concerned in all matters and the service on such agent or representative shall be taken as due service on the person to be served.
(5) Where a notice is served by a party to the proceedings either in person or through registered . post, an affidavit of service shall be filed by such party with the Board giving details of the date and manner of service of notices and processes.
(6) Where any petition or complaint is required to be published it shall be published in such form in the newspapers to be specified, for such duration and within such time as the Board may direct.
(7) In default of compliance with the requirements of the regulations or directions of the Board as regards the service of notices, summons or processes or the publication thereof, the Board may. either dismiss the petition or complaint or give such other or further directions as it thinks fit.
(8) No service or publication required to be done shall be deemed invalid by reason of any defect in the name or description of a person provided that the Board is satisfied that such service is in other respects sufficient, and no proceedings shall be invalidated by reason of any defect or irregularity unless the Board on an objection taken, is of the opinion that substantial injustice has been caused by such defect or irregularity or there are otherwise sufficient reasons for doing so.