Tariff values for edible oils, brass scrap, areca nut, gold and silver fixed and made operative from the commencement date. Substitution of Tables 1-3 in the principal Customs (N.T.) notification fixing tariff values in US dollars for specified imported commodities-edible oils, brass scrap, areca nut, and defined forms of gold and silver-with explanatory notes on covered forms and exclusions; the amendment is made under section 14(2) of the Customs Act, 1962 and the new values take effect from the stated commencement date.