Subject to any express provision to the contrary contained in this Act or in Chapter II of Part VI of the Water Resources Act 1991, the expenses of the council of a metropolitan district or London borough under this Act or the flood defence provisions of that Act shall be defrayed as general expenses or, if and so far as the council think fit, as special expenses charged on such parts of the metropolitan district or, as the case may be, borough as the council think fit.
The reference in subsection (1) above to the flood defence provisions of the Water Resources Act 1991 shall have the same meaning as is given, by virtue of section 221(1) of that Act, to any such reference in that Act.