Modifications etc. (not altering text)
C1Sch. 3 modified by S.I. 1989/438, reg. 37(2)
C2Sch. 3 modified (1.4.1992) by S.I. 1992/613, reg. 42(2)(b).
1E+WThe following three paragraphs have effect for defining and explaining, for purposes of this Schedule, expressions used therein.