Control of erection of hoardings and display of advertisements
4. No person shall-
(a) erect, or cause to be erected, or authorize the erection of any hoarding except
in accordance with the provisions of section 5 or section 6; or
(b) display or cause to be displayed any advertisements to which this Law applies except (i) upon a hoarding lawfully erected in accordance with the provisions of section 5 or (ii) in accordance with the provisions of section 6.