257. Notice of buildings.

(a) an application in writing for approval of the site together with a site plan of the land, and, in the case of land which is the property of the Government or of the Corporation, a certified copy of the documents authorizing him to occupy the land and if so required by the Commissioner, the original document or documents, and
(b) an application in writing for permission to build together with a ground plan, elevation and section of the building and a specification of the work to be done.