Regulations last checked for updates: Oct 31, 2024

Title 7 - Agriculture last revised: Oct 25, 2024
§ 51.2544 - Tolerances.

(a) In order to allow for variations incident to proper grading and handling, the tolerances in Tables I, II, and III of this section are provided.

Table I—Tolerances

[Percent]

Factor U.S. fancy U.S. extra No. 1 U.S. No. 1 U.S. select U.S. artificially opened U.S. non-split
External (shell) Defects (tolerances by weight):
(a) Non-split and not split on suture2361010N/A
(1) Non-split included in (a)12344N/A
(b) Adhering hull material111222
(c) Light stained71225N/AN/AN/A
(1) Dark stained, included in (c)233333
(d) Damage by other means112310N/A
(e) Total External Defects916N/AN/AN/AN/A
(f) Undersized (Less than 30/64 inch in diameter)555545

Table II—Tolerances

Factor
internal (kernel) defects
(tolerances by weight)
U.S. fancy
(percent)
U.S. extra
No. 1
(percent)
U.S. No. 1
(percent)
U.S. select
(percent)
U.S. artificially opened
(percent)
U.S. non-split
(percent)
(a) Damage366666
(b) Serious Damage (Minor Insect or Vertebrate Injury, Mold, Rancid, Decay)344444
(1) Insect Damage, included in (b)122222
(c) Total Internal Defects489999

Table III—Tolerances

[Percent]

Factor U.S. fancy U.S. extra No. 1 U.S. No. 1 U.S. select U.S. artificially opened U.S. non-split
Other Defects (tolerances by weight):
(a) Shell pieces and blanks222222
(1) Blanks, included in (a)111111
(b) Foreign material (No glass, metal or live insects shall be permitted).25.25.25.25.25.25
(c) Particles and dust.25.25.25.25.25.25
(d) Loose kernels456666

(b) [Reserved]

[68 FR 50683, Aug. 22, 2003, as amended at 69 FR 76835, Dec. 23, 2004]
authority: 7 U.S.C. 1621-1627.
cite as: 7 CFR 51.2544