Rescission of central excise notification: government revokes earlier exemption notification while preserving prior actions taken. The Central Government, invoking powers under the Central Excise Act and the Finance Act, rescinds Notification No. 18/2007 (published as G.S.R. 147(E)) issued on the 1st March, 2007 by issuing Notification No. 25/2007; the rescission is subject to a savings clause preserving acts or omissions done before the rescission.