13. No milk dealer, distributor or food retailer shall sell, for purposes of consumption, within the limits of any territory of Québec for which the price of milk or cream has been fixed by the Board under this Act, milk or cream the price of which is lower or higher than the price so fixed by the Board.
1969, c. 45, s. 13; 1977, c. 36, s. 2; 1985, c. 30, s. 72.