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43. Every schoolteacher, parent or person standing in the place of a parent is justified in using force by way of correction toward a pupil or child, as the case may be, who is under his care, if the force does not exceed what is reasonable under the circumstances.
Spanking is legal in Canada, BUT children under age two or over the age of 12 cannot be spanked. Instruments such as rulers and belts, or striking a child on the face or head are not allowed. Then again there is a bill that is trying to make spanking illegal.