The Census Act 1920 (c. 41) The Census Act 1920 (c. 41) Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. 2 para. 22 revoked by Income Tax Act 2007 Sch. 3 Pt. 1 3Paragraph 3 The Census Act 1920 (c. 41)