Brad Duguid, the Minister of Economic Development, Employment and Infrastructure, is the newest Ontario Cabinet Minister with lead responsibility for implementing and enforcing the AODA. He is, for example, responsible for leading the development of new accessibility standards under the AODA, and for enforcing any accessibility standards that have already been enacted.

Read more at
http://www.aoda.ca/premier-wynne%c2%92s-mandate-letter-to-economic-development-minister-brad-duguid-downplays-his-duty-to-implement-and-enforce-ontario%c2%92s-disabilities-act-among-a-blizzard-of-other-ministry-prior/