The Secretary is further authorized, upon request of any interested person, and under such regulations as the Secretary may prescribe, to cause official inspection to be made with respect to any grain whether by official sample, submitted sample, or otherwise within the United States under standards provided for in section
76 of this title, or, upon request of the interested person, under other criteria approved by the Secretary for determining the kind, class, quality, or condition of grain, or other facts relating to grain, whenever in the judgment of the Secretary providing such service will effectuate any of the objectives stated in section
74 of this title.