7(1)The partners must satisfy the Inland Revenue, by such evidence as may be prescribed in regulations made by the Board of Inland Revenue, that the carrying on of the firm’s business is likely to involve the receipt in the year following the making of the application of an aggregate amount by way of relevant payments which is not less than whichever is the smaller of—U.K.
(a)the multiple turnover threshold; and
(b)the amount specified for the purposes of this paragraph in regulations made by the Board;
and in this sub-paragraph “relevant payments” has the meaning given by paragraph 3(2).
(2)In sub-paragraph (1) “the multiple turnover threshold” means the sum of—
(a)the amount obtained by multiplying the number of partners in the firm who are individuals by the amount specified in regulations as the minimum turnover for the purposes of paragraph 3(1); and
(b)in respect of each partner in the firm which is a company (other than one to which paragraph 11(1)(b) would apply), the amount equal to what would have been the minimum turnover for the purposes of paragraph 11 (1) if the application had been for registration of that company for gross payment.
(3)The Board may make regulations—
(a)for determining the number of partners in the firm to be taken into account for the purposes of sub-paragraph (2) (for example, where the number of partners has fluctuated over a period);
(b)for the purpose of enabling a firm which does not satisfy the condition in sub-paragraph (1) to be treated as satisfying that condition in such circumstances as may be prescribed.