Section 6. In section 11 of the principal Act, for sub-section (2), following sub-section shall be substituted, namely:

6. In section 11 of the principal Act, for sub-section (2), following sub-section shall be substituted, namely:- " (2) Without prejudice to the provisions of sub-section (I), the Customs Collector or any officer of the Government authorized by the Central Government in this behalf, may detail any imported package which he suspects to contain any drug the import of which is prohibited under this Chapter and shall forthwith report such detention to the Drugs Controller, India, and, if necessary, forward the package or sample of any suspected drug found therein to the Central Drugs Laboratory."