(a) PurposeThe purpose of this chapter is to authorize the establishment of an orderly program for developing, financing, and carrying out an effective, continuous, and coordinated program of research, education, and promotion, including funds for marketing and market research activities, that is designed to—
(2)
maintain, develop, and expand markets and uses for concrete masonry products in the domestic marketplace; and
(b) Limitation
Nothing in this chapter may be construed to provide for the control of production or otherwise limit the right of any person to manufacture concrete masonry products.