The Ontario Building Code | Kitchen Areas
220.127.116.11. Kitchen Areas
(1) Kitchen areas within dwelling unitseither separate from or in combination with other spaces, shall have an area of not less than 4.2 m² including the area occupied by the base cabinets, except that in dwelling units containing sleeping accommodation for not more than two persons, the minimum area shall be 3.7 m².
9.5.7. Bedrooms or Spaces in Dwelling Units and Dormitories