Article 4
1. This Decision may be amended at any time in the light of experience with its functioning or of changes in Canadian legislation, including measures recognising that a Canadian province has substantially similar legislation. The Commission shall evaluate the functioning of this Decision on the basis of available information, three years after its notification to the Member States and report any pertinent findings to the Committee established under Article 31 of Directive 95/46/EC, including any evidence that could affect the finding in Article 1 of this Decision that protection in Canada is adequate within the meaning of Article 25 of Directive 95/46/EC and any evidence that this Decision is being implemented in a discriminatory way. 2. The Commission shall, if necessary, present draft measures in accordance with the procedure referred to in Article 31(2) of Directive 95/46/EC.