In this Act, unless the context otherwise requires—

• “the M1Act of 1947” means the Local Government (Scotland) Act 1947;

• “the M2Act of 1966” means the Local Government (Scotland) Act 1966;

• “the M3Act of 1973” means the Local Government (Scotland) Act 1973;

• F1. . .

• “ F2 apportionment note ” shall be construed in accordance with the provisions of paragraph 1 of Schedule 5 to the Local Government Finance Act 1992;

• F19“the First-tier Tribunal for Scotland” means the First-tier Tribunal for Scotland, established by section 1 of the Tribunals (Scotland) Act 2014;

• “material change of circumstances” means in relation to any lands and heritages a change of circumstances affecting their value

  1. (a)

     F16and, without prejudice to the foregoing generality, includes any alteration in such lands and heritages . . . F3 any relevant decision of the Lands Valuation Appeal Court or a valuation appeal committee F4the members of which are drawn from the valuation appeal panel serving the valuation area in which the lands and heritages are situated F20, the First-tier Tribunal for Scotland,F5or the Lands Tribunal for Scotland F22or the Upper Tribunal for Scotland under section 1(3A) of the Lands Tribunal Act 1949, F6and any decision of that Court, committee or F21those Tribunals which alters the . . . F7 net annual value or rateable value of any comparable lands and heritages;

  1. (b)

     F15but does not include any change—

     1. (i)

        in the rent of the lands and heritages (or any other lands and heritages), or

     1. (ii)

        in the level of valuations generally or in the value of lands and heritages generally,

• “ F8 non-domestic rate ” shall be construed in accordance with the provisions of section 7A of this Act;

• “ part residential subjects ” shall be construed in accordance with the provisions of section 99(1) of the Local Government Finance Act 1992;

• “prescribed” F14... means prescribed by an order made by the Secretary of State F9,and cognate expressions shall be construed accordingly ;

• F23“Upper Tribunal for Scotland” means the Upper Tribunal for Scotland, established by section 1 of the Tribunals (Scotland) Act 2014.

• F10. . .

• “the Valuation Acts” means the M4Lands Valuation (Scotland) Act 1854, the Acts amending that Act, F11and any other enactment relating to valuation;

• “year”, except in paragraph 2 of Schedule 4, means the financial year of a local authority;

• “year of revaluation” means F12the year F182023-24 and each F17third year thereafter.

Expressions used in this Act and in the Act of 1973 shall have the same meanings in this Act as in that Act.

The Secretary of State may by order amend the definition of “ year of revaluation ” in subsection (1) above by substituting, for the financial year for the time being specified in that definition by reference to two calendar years, a different financial year so specified.

An order under subsection (3) above shall have no effect until aproved by resolution of each House of Parliament.