This is determined by the Zoning District in which the property is located. Therefore, if you know the zoning district, you may look at Section 6(B) (PDF) of the Zoning Bylaw. These are the dimensional tables. The setbacks are often also determined by the proposed structure (accessory versus principal). Please note there are significant notations in some of the footnotes on the tables. Certain uses are also governed by special requirements in Section 7 (PDF) of the Zoning Bylaw.