In regulation 11 (apportionment of and liability for surpluses and deficits)—
(a) in paragraph (2), for “Any” substitute “Subject to paragraphs (2A) to (2C), any”;
(b) after paragraph (2), insert—
(2A) The amounts estimated by a shadow council, or a preparing council which is a county council, as the aggregate of—
(a) the amounts that, but for the section 7 order, would have belonged to each of its predecessor billing authorities as the billing authority’s share of any surplus in its collection fund as regards the preceding financial year; and
(b) the amounts that, but for the section 7 order, would have been borne by each of its predecessor billing authorities as the billing authority’s share of any deficit in its collection fund as regards the preceding financial year,
shall be treated, as regards the relevant year, as amounts estimated as belonging to or to be borne by the related single tier council.
(2B) The amount of any surplus or deficit in its collection fund estimated by a council which is both—
(a) a billing authority as regards the preceding financial year, and
(b) a single tier council as regards the relevant year,
(a “continuing council”) as an amount that, but for the section 7 order relevant to the continuing council, the continuing council would have been required to treat as the amount of the surplus or deficit estimated as belonging to or to be borne by its related predecessor county council as regards the relevant year, shall be treated, as regards that year, as the amount of the surplus or deficit estimated as belonging to or to be borne by the continuing council (in addition to any amount that it is entitled, in accordance with paragraph (2), to treat as belonging to or to be borne by it).
(2C) The amount estimated by a shadow council, or a preparing council which is a county council, to be the amount of any surplus or deficit in the collection fund of each of its predecessor billing authorities that, but for the section 7 order relevant to its related predecessor county council, the predecessor billing authority would have been required to treat as the amount estimated as belonging to or to be borne by its related predecessor county council as regards the relevant year, shall be treated, as regards that year, as the amount of the surplus or deficit estimated as belonging to or to be borne by the related single tier council.
(c) After paragraph (3) insert—
(4) Each predecessor billing authority shall, at the same time as it informs its relevant major precepting authorities by notice in accordance with paragraph (3) (a “paragraph (3) notice”), send a copy of the paragraph (3) notice to its related successor council.
(5) As soon as practicable after a shadow council or a preparing council which is a county council receives a copy of a paragraph (3) notice, it shall prepare a schedule of instalments of amounts payable in the relevant year—
(a) on the basis of the information contained in the paragraph (3) notice, and
(c) in accordance with regulation 4.