(1) The Prudential Regulation Authority ("the PRA") may make rules providing for the payment to it of such fees, in connection with the discharge of any of its qualifying functions, as it considers will (taking account of its expected income from fees and charges provided for by any provision of the Act) enable it -

(a) to meet expenses incurred in carrying out the functions conferred on it by or under the Act [The reference to the PRA's functions conferred by or under the Act is to be read in accordance with section 2AB(3) of the Act (see section 3T(a) of the Act). Sections 2AB and 3T were inserted by section 6 of the Financial Services Act 2012, and section 2AB(3) is amended by S.I. 2018/1115 and these Regulations.] or for any incidental purpose,

(b) to repay the principal of, and pay any interest on, any relevant borrowing and to meet relevant commencement expenses, and

(c) to maintain adequate reserves.

(2) It is irrelevant when the expenses mentioned in paragraph (1)(a) were incurred.