Rescission of safeguard duty on phthalic anhydride withdraws prior import duty notification while preserving past actions. The Central Government, under Section 8B(2) of the Customs Tariff Act, 1975 read with Rules 10 and 14 of the Customs Tariff (Identification and Assessment of Safeguard Duty) Rules, 1997, rescinds notification No. 9/2009 Customs dated 29 January 2009 imposing safeguard duty on phthalic anhydride under tariff item 2917 35 00, without affecting actions already done or omitted prior to rescission.