Section 9(2)(j) in The Narcotic Drugs And Psychotropic Substances Act, 1985
(j)prescribe the ports and other places at which any kind of narcotic drugs or psychotropic substances may be imported into India or exported from India or transhipped; the forms and conditions of certificates, authorisations or permits, as the case may be, for such import, export or transhipment; the authorities by which such certificates, authorisations or permits may be granted and the fees that may be charged therefore.