[F1646B Presumption of same level of relevant earnings etc for 5 years.U.K.
F2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .]
Textual Amendments
F1Ss. 646B, 646C inserted (with effect in accordance with Sch. 13 para. 22(2) of the amending Act) by Finance Act 2000 (c. 17), Sch. 13 para. 22(1) (with Sch. 13 Pt. 2)
F2Ss. 643-646D repealed (6.4.2006) by Finance Act 2004 (c. 12), Sch. 42 Pt. 3, Note (with Sch. 36)