- In this Act unless there is anything repugnant in the subject or context, "Cement" includes Portland Cement, any other cementitious product manufactured by inter-grinding or inter-mixing Portland Cement as defined in the Indian Standard Specification Act of 1951, with any active or intermaterial, white and coloured cements, high aluminia cements, and any product manufactured by direct mixing of some or all oxides constituting normal Portland Cement.
