Section 2
SEC 2. The Department of Public Works and Communications is hereby authorized to plan, design and call for public bidding for the construction of the tenement buildings: Provided, That at least seventy-five per cent of the construction materials to be used in the multi-storey buildings must be of Philippine origin or locally produced or manufactured materials as far as practicable. Each apartment in such tenement buildings shall contain complete separate sanitary facilities and shall be so designed and constructed as to provide privacy and security to the family and adequate playground space for children as may be appropriate for the number of tenants therein; and the ground floor of such tenement buildings shall be built to be rented as stores to citizens of the Philippines,