Rescission of tax notification under section 128 preserves prior actions while withdrawing the earlier departmental advisory. The Governor, exercising powers under section 128 of the Bihar Goods and Services Tax Act, 2017, rescinds Commercial Taxes Department Notification No. S.O. 126 dated 23 January 2018, subject to a savings clause preserving actions taken or omitted prior to rescission, with effect from 7 March 2018.