(a) erect, alter, or demolish any building; or
(b) carry out any excavations,
shall submit to the Building Authority plans of such hoardings, covered walkways and gantries as may be necessary for the safety and convenience of passers-by in the street, occupiers of adjoining premises, or any workmen employed on the work.
(2) Such plans shall be accompanied by an application in the specified form, for a permit to erect such hoardings, covered walkways and gantries. (G.N.A. 83 of 1959; G.N.A. 75 of 1962; L.N. 350 of 1993)