A major precepting authority which has made calculations in relation to a financial year in accordance with—
may make calculations in substitution in relation to the year in accordance with the relevant provisions.
For the purposes of subsection (1) above, the relevant provisions are—
None of the substitute calculations shall have any effect if—
In making substitute calculations under section 42B(1) or 45(3) above, an authority in England other than the Greater London Authority must use any amount determined in the previous calculations for item T in section 42B(1) above or item TP in section 45(3) above.
In making substitute calculations under section 44(1) or 45(3) above, an authority in Wales must use any amount determined in the previous calculations for item P or T in section 44(1) above or item TP in section 45(3) above.
In making substitute calculations under section 88(2) or 89(3) of the Greater London Authority Act 1999, the Greater London Authority must use any amount determined in the previous calculations for item ... T in section 88(2) of that Act or for ... item TP2 in section 89(4) of that Act.
For the purposes of subsection (3) above, the authority may treat any amount determined in the previous calculations for item P in section 44(1) above as increased by the amount of any sum which—
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Subsections (2) and (2A) above shall not apply if the previous calculations have been quashed because of a failure to comply with sections 42A, 42B and 45 to 48 above in making the calculations.
Subsections (2) and (3) above shall not apply if the previous calculations have been quashed because of a failure to comply with sections 43 to 48 above in making the calculations.
Subsections (2) and (3A) above shall not apply if the previous calculations have been quashed because of a failure to comply with the appropriate Greater London provisions in making the calculations.
For the purposes of subsection (6) above, "the appropriate Greater London provisions" means—
Where the major precepting authority is the Greater London Authority, any substitute calculations under this section shall be made in accordance with Schedule 7 to the Greater London Authority Act 1999.