The Narcotic Drugs and Psychotropic Substances Act, 1985
NDPS Rules, 1985 — Prohibition of import and export of consignments through a post office box, etc.
The Narcotic Drugs and Psychotropic Substances Act, 1985
Official text
The import or export of consignments of any narcotic drug or psychotropic substance through a post office box or through a bank is prohibited.