To conduct, assist, and foster research, investigation, and experimentation to determine the best methods of processing, preparation for market, packaging, handling, transporting, storing, distributing, and marketing agricultural products: Provided, That the results of such research shall be made available to the public for the purpose of expanding the use of American agricultural products in such manner as the Secretary of Agriculture may determine.

To determine costs of marketing agricultural products in their various forms and through the various channels and to foster and assist in the development and establishment of more efficient marketing methods (including analyses of methods and proposed methods), practices, and facilities, for the purpose of bringing about more efficient and orderly marketing, and reducing the price spread between the producer and the consumer.

To develop and improve standards of quality, condition, quantity, grade, and packaging, and recommend and demonstrate such standards in order to encourage uniformity and consistency in commercial practices. Within thirty days after September 29, 1977, the Secretary shall by regulation adopt a standard of quality for ice cream which shall provide that ice cream shall contain at least 1.6 pounds of total solids to the gallon, weigh not less than 4.5 pounds to the gallon and contain not less than 20 percent total milk solids, constituted of not less than 10 percent milkfat. In no case shall the content of milk solids not fat be less than 6 percent. Whey shall not, by weight, be more than 25 percent of the milk solids not fat. Only those products which meet the standard issued by the Secretary may bear a symbol thereon indicating that they meet the Department of Agriculture standard for “ice cream”.