31.—(1) A claimant must supply such information in connection with the claim for a jobseeker's allowance, or any question arising out of it, as may be required by the Secretary of State.
(2) A claimant must furnish such certificates, documents and other evidence as may be required by the Secretary of State for the determination of the claim.
(3) A claimant must furnish such certificates, documents and other evidence affecting their continuing entitlement to a jobseeker's allowance, whether that allowance is payable to them and, if so, in what amount, as the Secretary of State may require.
(4) A claimant must notify the Secretary of State—
(a)of any change of circumstances which has occurred which the claimant might reasonably be expected to know might affect their entitlement to a jobseeker's allowance or the payability or amount of such an allowance; and
(b)of any such change of circumstances which the claimant is aware is likely to occur.
(5) The notification referred to in paragraph (4) must be given as soon as reasonably practicable after the occurrence or, as the case may be, after the claimant becomes so aware, by giving notice of the change to an office of the Department for Work and Pensions specified by the Secretary of State—
(a)in writing or by telephone (unless the Secretary of State determines in any particular case that notice must be given in writing or may be given otherwise than in writing or by telephone); or
(b)in writing if in any particular case the Secretary of State requires written notice (unless the Secretary of State determines in any particular case to accept notice given otherwise than in writing).
(6) Where, pursuant to paragraph (1), a claimant is required to supply information, they must do so when they participate in a work-focused interview under section 6B of the Act, if so required by the Secretary of State, or within such period as the Secretary of State may require.
(7) Where, pursuant to paragraph (2) or (3), a claimant is required to provide certificates, documents or other evidence they must do so within seven days of being so required or such longer period as the Secretary of State may consider reasonable.