15Section 41 shall apply throughout the sewerage area of the Greater London Council and not only to the areas mentioned in subsection (1) of that section, and references in that section to a local authority shall—
(a)in relation to a public sewer, be construed as a reference to the local authority in whom the sewer is vested ; and
(b)in relation to any other sewer or in relation to a cesspool or other receptacle for drainage, be construed as a reference to the council of the London borough or county district in which the sewer, cesspool or other receptacle is situated.