Ontarian residential construction regulations require that anyone in this province who wish to construct a building of 10 square metres or more, separate or attached to an existing building, obtain a BCIN accreditation (Building Code Identification Number) for their plan for an extra charge. The customer in ONTARIO who wishes to CONSTRUCT a building of 10 square metres or more, separate or attached to an existing building, accept to contact a Planimage representative as quickly as possible to obtain additional information on this subject.