Rescission under Section 11B: Government withdraws prior customs notification, altering notified goods' non-tariff status and regulatory treatment. The Central Government, exercising powers under Section 11B of the Customs Act, 1962, rescinds Notification No. 205/84-Customs dated 20th July, 1984, thereby withdrawing the prior notification and removing its regulatory effect on goods previously notified under the customs non-tariff framework.