Section 78C(2) in The Calcutta Improvement Act, 1911
(2)When the Board have, in accordance with the provisions of section 78B, assessed the amount of betterment fee payable by all persons in respect of land in the area comprised in the scheme the Board shall serve a notice on all those persons who have dissented from the assessment made by the Board, requiring them to meet at such time and place as may be fixed by the Chairman for the purpose of electing an arbitrator.