F1Regs. 2-13 revoked (5.7.1999 for specified purposes, 6.9.1999 for specified purposes, 5.10.1999 for specified purposes, 18.10.1999 for specified purposes, 29.11.1999 in so far as not already in force) by The Social Security and Child Support (Decisions and Appeals) Regulations 1999 (S.I. 1999/991), reg. 59(1), Sch. 4 (with reg. 59(2)(3))