The Jobseeker’s Allowance Regulations 1996

2.  Any payment in respect of any expenses incurred[F1, or to be incurred,] by a claimant who is—

(a)engaged by a charitable or voluntary organisation; or

(b)a volunteer,

if he otherwise derives no remuneration or profit from the employment and is not to be treated as possessing any earnings under regulation 105(13) (notional income).