13. Subject to regulation 14 (polygamous marriages), the weekly applicable amount of a relevant person shall be the aggregate of such of the following amounts as may apply in his case—
(a)an amount in respect of himself or, if he is a member of a couple, an amount in respect of both of them, determined in accordance with paragraph (1), (2) or (3), as the case may be, in column 1 of the table in paragraph 1 of Schedule 1 (applicable amounts);
(b)an amount determined in accordance with paragraph 2 of Schedule 1 in respect of any child or young person who is a member of his family, except a child or young person whose capital, if determined in accordance with Chapter VI of Part IV (capital) in like manner as for the relevant person, except as provided in regulation 31(5) (modification in respect of child and young person) would exceed £5,000;
(c)if he is a member of a family of which at least one member is a child or young person, an amount specified in Part II of Schedule 1 (family premium);
(d)the amount of any premiums which may be applicable to him determined in accordance with Parts III and IV of Schedule 1 (premiums).
14. Where a relevant person is a member of a polygamous marriage, his weekly applicable amount shall be the aggregate of such of the following amounts as may apply in his case—
(a)the highest amount applicable to him and one of his partners determined in accordance with paragraph (3) in column 1 of the table in paragraph 1 of Schedule 1 as if he and that partner were a couple;
(b)an amount equal to the difference between the amounts specified in paragraphs (3)(b) and (1)(b) in column 1 of the table in paragraph 1 of Schedule 1 in respect of each of his other partners;
(c)an amount determined in accordance with paragraph 2 of Schedule 1 in respect of any child or young person for whom he or a partner of his is responsible and who is a member of the same household, except a child or young person whose capital, if determined in accordance with Chapter VI of Part IV (capital) in like manner as for the relevant person, except as proved in regulation 31(5) (modifications in respect of child and young person) would exceed £5,000;
(d)if he or another partner of the polygamous marriage is responsible for a child or young person who is a member of the same household, the amount specified in Part II of Schedule 1 (family premium);
(e)the amount of any premiums which may be applicable to him determined in accordance with Parts III and IV of Schedule 1 (premiums).