7 C.F.R. § 51.2710
“U.S. No. 1 Runner” consists of shelled Runner type peanut kernels of similar varietal characteristics which are whole and free from foreign material, damage and minor defects, and which will not pass through a screen having 16/64 × 3/4 inch openings.
(a) In order to allow for variations incident to proper grading and handling, the following tolerances, by weight, shall be permitted:
[21 FR 4850, June 30, 1956, as amended at 21 FR 5669, July 28, 1956. Redesignated at 42 FR 32514, June 27, 1977, and further redesignated at 46 FR 63203, Dec. 31, 1981]