Customs exemption amendment: substitution of a tariff schedule entry replaces D.V.O. with D.V. Ester in Chapter 29 goods. The Central Government amends the Schedule of an earlier customs exemption notification by substituting, against Serial No. 5, the entry 'D.V.O.' with 'D.V. Ester,' effectuating a nomenclature change for specified Chapter 29 goods under its statutory power in the public interest.