Elevations, sections, construction details (in not less than 1:20 scale) should be submitted with respect to Operators' proposals for the design of shop front and front entrance doors to the premises together with details of any company name, logos, signs, proposed materials and colours etc., which might be incorporated thereon. The design and installation of shopfront including roller shutter or glass door must be submitted with the prior consent from the Owner or the Manager and such drawing or working drawings must be submitted to the Owner or the Manager for approval.