Customs Tariff Amendment: notifications updated to align commodity classifications and exemption entries effective from next year. Amendment of multiple Customs exemption notifications under section 25(1) of the Customs Act, 1962 by substituting, inserting or omitting specific tariff classification entries, serial numbers and commodity descriptions across principal notifications, Parts, Lists and Appendices so as to align those notifications with the amended Customs Tariff; corrigenda adjust certain substitutions; the amendments take effect from the first day of January, 2020.