The local government
may cause any ventilating shaft, pipe, or tube of any sewer or drain to be
attached to any wall or building within its district; provided that the mouth
of every such shaft, pipe, or tube shall be at least 1.8 m higher than any
window or door situated at a distance of 9 m therefrom, and also make use of
the chimney of any public building, or of any factory or any tramway building,
for a ventilating shaft or tube: Provided that no ventilating shaft for the
purpose of ventilating any sewer shall be attached to a private residence.
[Section 69 inserted: No. 38 of 1933 s. 26 and 42;
amended: No. 94 of 1972 s. 4(1) (as amended: No. 83 of 1973 s. 3); No. 14 of
1996 s. 4.]