Section 5(a) in The Paradip Port Trust (Licensing of Stevedores) Regulation, 1987
(a)He shall ensure due compliance by all the staff and the workers employed by him during the operation of landing and shipping of transhipping goods or work incidental hereto, of the provisions of the Indian Dock Labourers Act, 1934 the Indian Dock Labourers Regulations, 1948, the Dock Workers' (Safety, Health and Welfare) Scheme, 1961 and notifications issued thereunder the Industrial Disputes Act, 1947, the Payment of Bonus Act, 1965 and rules regulations and schemes issued thereunder, relating to such operations and for the time being in force.
