5(1)Any payments mentioned in sub-paragraph (2) of this paragraph and received by the Greater London Council shall—
(a)if the payment is in respect of the reception or disposal of a trade effluent which has passed through the public sewers of any interested body in the Council's sewerage area, be apportioned between the Council and that body; and
(b)if the payment is in respect of the reception and disposal of a trade effluent which has passed through the public sewers of a sewerage authority outside that area, be apportioned between the Council and that sewerage authority,
in either case in such proportions as may be agreed or in default of agreement determined by the Minister.
(2)The said payments are—
(a)payments made in pursuance of conditions imposed by virtue of section 2 of the Public Health (Drainage of Trade Premises) Act 1937 (whether as originally enacted or as amended by section 59 of the Public Health Act 1961);
(b)such payments as are mentioned in section 4 (1) (c) of the said Act of 1937 (as modified by the foregoing provisions of this Schedule);
(c)payments made in pursuance of an agreement under section 7 of the said Act of 1937 (whether as originally enacted or as modified by paragraph 4 of this Schedule); and
(d)payments made in pursuance of a direction under section 55 of the Public Health Act 1961.