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Budgets: Disclosure of Information

Asked by Charlie DewhirstConservativeTreasuryTabled Answered 18 March 2026UIN 119613

The question

To ask the Chancellor of the Exchequer, with reference to the Budget Information Security Review, February 2026, paragraph 5.20, whether the Macpherson Principles will apply to the briefing of non-market sensitive Budget information.

Answered by James Murray

As explained in paragraphs 5.1 to 5.5 of the Budget Information Security Review, the Macpherson Principles apply to: the economic and fiscal projections, the fiscal judgement and individual tax rates, reliefs and allowances.

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