Section 9. In section 20 of the principal Act, in the first proviso, for clauses (ii), (iii) and (iv), the following clauses shall be

9. In section 20 of the principal Act, in the first proviso, for clauses (ii), (iii) and (iv), the following clauses shall be "(ii) carried as personal baggage of a passenger, not exceeding such quantities as the Central Government may, by notification in the Official Gazette, specify, or (iii) exported for such purposes and in such quantities as the Central Government may specify in the like manner." Amendment of section 31.