Where any premises have a drain or sewer communicating with a public sewer or a cesspool, but that system of drainage, though sufficient for the effectual drainage of the premises—
the undertaker may, at its own expense, close the existing drain or sewer and fill up the cesspool, if any, and do any work necessary for that purpose.
The power conferred on a sewerage undertaker by subsection (1) above shall be exercisable on condition only that the undertaker first provides, in a position equally convenient to the owner of the premises in question, a drain or sewer which—
A sewerage undertaker which proposes to carry out any work under this section shall give notice of its proposals to the owner of the premises in question. notice of its proposals to—
If the owner of the premises is aggrieved by the proposals, whether as regards the position or the sufficiency of the drain or sewer proposed to be provided for the drainage of the premises, he may refer the matter to the Authority for determination under section 30A above.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
The Secretary of State may by regulations make provision with respect to consents and the conditions of consents for discharges of trade effluent into the sewer of a sewerage undertaker through a drain or sewer provided in pursuance of this section.
In this section—
"cesspool" includes a settlement tank or other tank for the reception or disposal of foul matter from buildings; and
"trade effluent" has the same meaning as in Chapter III of this Part.