28.—(1) For the purposes of section 20(3) of the Act (conditions of entitlement to income support) the income of a claimant shall be calculated on a weekly basis—
(a)by determining in accordance with this Part, other than Chapter VI, the weekly amount of his income; and
(b)by adding to that amount the weekly income calculated under regulation 53 (calculation of tariff income from capital).
(2) For the purposes of paragraph (1) “income” includes income derived under regulations 24 and 41 to 43 (treatment of charitable or voluntary payments, capital treated as income, notional income and notional earnings of seasonal workers).