Determination of income on a weekly basis
17.—(1) The income of a relevant person shall be determined on a weekly basis by aggregating—
(a)his average weekly earnings from employment as an employed earner, determined in accordance with this Chapter and Chapter III,
(b)his average weekly earnings from employment as a self-employed earner, determined in accordance with this Chapter and Chapter IV,
(c)his average weekly income other than earnings, determined in accordance with this Chapter and Chapter V,
(d)the weekly tariff income determined under regulation 39 (determination of tariff income from capital), and by then deducting the average weekly relevant child care charge, determined in accordance with regulation 18 (treatment of child care charges), up to a maximum deduction in respect of the relevant person’s family of £60 per week.
(2) For the purposes of paragraph (1) “income” includes income to which regulations 29 (annuity treated as income), 30 (notional income), 42 (determination of grant income) and 45 (treatment of student loans) refer.