20. F1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
F1Art. 20 revoked (26.5.2008) by Consumer Protection from Unfair Trading Regulations 2008 (S.I. 2008/1277), reg. 30, Sch. 2 para. 80, Sch. 4 Pt. 2 (with saving in reg. 28(2)(3) and transitional and saving provisions in Sch. 3 para. 8)