Polygamous marriages
18. Subject to regulations 19 to 22 and 70 (applicable amounts in other cases and reductions in applicable amounts and urgent cases), where a claimant 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 sub-paragraph (3) of paragraph 1 of Schedule 2 as if he and that partner were a couple;
(b)an amount equal to the difference between the amounts specified in sub-paragraphs (3) (b) and (1) (c) of paragraph 1 of Schedule 2 in respect of each of his other partners;(c)an amount determined in accordance with paragraph 2 of Schedule 2 (applicable amounts) 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 calculated in accordance with Part V in like manner as for the claimant, except where otherwise provided, would exceed £3,000;
(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 2 (family premiums);
(e)the amount of any premiums which may be applicable to him determined in accordance with Parts III and IV of Schedule 2 (premiums);
(f)any amounts determined in accordance with Schedule 3 (housing costs) which may be applicable to him in respect of mortgage interest payments or such other housing costs as are prescribed in that Schedule.