38. The Board, by order, may:(a) subject to the other provisions of this act and of the regulations, determine standards for the method of purchasing, the purchase, transportation, handling, conversion, preparation, delivery, method of sale, sale, distribution or method of distribution of dairy products and substitutes;
(b) establish quotas for production and sale of the producers’ milk or cream and prohibit marketing thereof in violation of the established quota;
(c) determine the conditions which a person must fulfil in order to be permitted to act as a milk supplier to a pasteurization or sterilization plant;
(d) approve or annul, at its discretion, any written agreement between a producer and a milk dealer respecting prices and other conditions relating to dairy products;
(e) fix, within the limits of any territory in Québec which it designates, the price of any dairy product, taking into account the value thereof, the conditions of production, handling, delivery or utilization of such product by the milk dealer and the conditions of the various local markets, so as to safeguard the interests of the producers, the milk dealers, the distributors and the consumers;
(f) fix the maximum rate which a transporter may require for conveying a producer’s milk or cream from the farm of such producer to the factory.