Application of Part 3 to supplementary allowances and other supplementary payments under Part 4
25Except as otherwise provided in this Part, supplementary allowances, reduced supplementary allowances and other supplementary payments under this Part shall be paid at the same time, to the same judges, to their same spouses, common-law partners, children and estates and to the legal representatives of any of them, in the same circumstances and manner and under the same terms and conditions as the corresponding annual pensions, surviving spouse’s pensions, surviving common-law partner’s pensions, dependent children’s pensions and other benefits are or would be payable under Part 3, and the provisions of Part 3 apply, with the necessary modifications, in relation to the payment of those supplementary allowances, reduced supplementary allowances and other supplementary payments.