4.—(1) The purposes referred to in this paragraph are the application of—
(a)the said section 736A,
(b)the said Schedule 23A, and
(c)the said section 737 as so amended,
to payments of amounts representative of overseas dividends on overseas securities.
(2) In paragraph (1) above “overseas dividends” and “overseas securities” have the meanings given by paragraph 1(1) of the said Schedule 23A.