Application of section 63.
(1)
Section 6 of the Act shall apply to the specified proportion of any specified work if it is proposed to be carried out—
(a)
(b)
on or after 1st October 1999 by a local authority which is subject to, or created by, a structural change where that structural change takes effect from 1st April 1996; or
(c)
on or after 1st October 1998 by a local authority which is subject to, or created by, a structural change where that structural change takes effect from 1st April 1997; or
(d)
on or after 1st April 1998 by county councils or non-metropolitan district councils which are not subject to a structural change; or
(e)
on or after 1st October 1996 by any other defined authority except
(i)
those mentioned in section 1(1)(b), 1(1)(c), 1(1)(d), 1(1)(f) and 1(1)(g) of the Act; and
(ii)
a police authority.