The Canadian Wheat Board (French: Commission canadienne du blé) was a marketing board for wheat and barley in Western Canada. Established by the Parliament of Canada on 5 July 1935, its operation was governed by the Canadian Wheat Board Act as a mandatory producer marketing system for wheat and barley in Alberta, Saskatchewan, Manitoba and a small part of British Columbia. It was illegal for any farmer in areas under the CWB's jurisdiction to sell their wheat and barley through any other channel than the CWB. Although often called a monopoly, it was actually a monopsony since it was the only buyer of wheat and barley. It was a marketing agency acting on behalf of Western Canadian farmers, passing all profits from its operation back to farmers. Its market power over wheat and barley marketi