Section 31A(1)(a) in The Narcotic Drugs And Psychotropic Substances Act, 1985
(a)engaging in the production, manufacture, possession, transportation, import into India, export from India or transhipment, of the narcotic drugs or psychotropic substances specified under column (1) of the Table below and involving the quantity which is equal to or more than the quantity indicated against each such drug or substance, as specified in column (2) of the said Table: