4. In section 10 there shall be substituted—
(a)for the sum mentioned in paragraph (a)(i), the sum “£519”;
(b)for the sum mentioned in paragraph (a)(ii), the sum “£348”;
(c)for the sum mentioned in paragraph (c), the sum “£468”;
(d)for the sum mentioned in paragraph (e)(i), the sum “£405”;
(e)for the sum mentioned in paragraph (e)(ii), the sum “£261”.