The owner of or other
person using any advertising device shall —
(1) maintain the same,
and all things appertaining thereto, in a clean, tidy, and sightly condition;
(2) required by the
responsible officer by written notice, repaint or renovate the same;
(3) forthwith, upon
notice from the responsible officer that the same is against public decency,
or morality, remove or obliterate the same;
(4) if the advertising
device is put up over any road or footway, keep the same free from any
accumulation of dust or other unsightly matter.