4U.K.By Schedule 1, paragraph 1 to the Customs and Excise Management Act 1979 (c.2) references to the Commissioners of Customs or to officers of customs in pre—1.4.1909 (when the respective Commissioners and their officers were assimilated) enactments became references to the Commissioners of Customs and Excise and officers of customs and excise respectively. This effect is not noted in the Table.