(1) In this article —
...
“billing authority” has the same meaning as in section 144(2) of the 1988 Act (interpretation: authorities);
“collection fund” means the fund mentioned in section 89(1) of the 1988 Act (collection funds) which a billing authority is required to maintain in accordance with Part VI of that Act (funds);
“prescribed investment” means an investment prescribed in Schedule 3 to the Local Authorities (Funds) (England) Regulations 1992; and
“securities” includes shares, stock and debentures.
(2) Subject to paragraph (2A), a local authority may authorise a contractor to exercise any functions consisting of, or relating to, the investment ... of any sum for the time being held by the authority, apart from any sum which —
(a) a contractor may be authorised by a billing authority to invest in a prescribed investment by virtue of paragraph (3) below;
(b) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(c) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(2A) The investment referred to in paragraph (2) must be an investment which, if made by the local authority, would be permitted by virtue of section 12 of the Local Government Act 2003 (power to invest).
(3) A local authority in England which is a billing authority may authorise a contractor to exercise any functions consisting of, or relating to, the investment in a prescribed investment of —
(a) any sum paid into their collection fund which is not immediately required for the purpose of making payments or transfers from that fund; or
(b) any sum which is transferred from their collection fund to their general fund.
(4) Subject to paragraph (4A), a parish or community council may authorise a contractor to exercise any functions consisting of, or relating to, the investment ... of any sum for the time being held by the council ....
(4A) The investment referred to in paragraph (4) must be an investment which, if made by the parish or community council, would be permitted by virtue of section 12 of the Local Government Act 2003 (power to invest).