Anti-dumping duty extension on sheet glass from China PR continues under Customs Tariff Act authority. The Central Government amended the 2015 notification imposing anti-dumping duty on sheet glass from China PR by inserting a paragraph that, notwithstanding prior provisions, the notification shall remain in force until the date specified in the insertion unless revoked earlier. The amendment was made pursuant to the government's statutory powers under the Customs Tariff framework and implementing anti-dumping rules following a designated authority review recommending extension.