The Scottish Parliament may by resolution (a "Scottish rate resolution") set the Scottish basic rate, and any other rates, for the purposes of section 11A of the Income Tax Act 2007 (which provides for the income of Scottish taxpayers which is charged at those rates).
Where a Scottish rate resolution sets more than one rate it must also set limits or make other provision to enable it to be ascertained, for the purposes of that section, which rates apply in relation to a Scottish taxpayer.
But a Scottish rate resolution may not provide for different rates to apply in relation to different types of income.
In this Chapter a "Scottish rate" means a rate set by a Scottish rate resolution.
A Scottish rate resolution applies—
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A Scottish rate must be a whole number or half a whole number , or zero.
A Scottish rate resolution—
If a Scottish rate resolution is cancelled before the start of the tax year for which it is to apply—
Standing orders must provide that only a member of the Scottish Government may move a motion for a Scottish rate resolution.