7 CFR § 810.405 - Special grades and special grade requirements.
---
identifier: "/us/cfr/t7/s810.405"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "7 CFR § 810.405 - Special grades and special grade requirements."
title_number: 7
title_name: "Agriculture"
section_number: "810.405"
section_name: "Special grades and special grade requirements."
chapter_name: "AGRICULTURAL MARKETING SERVICE (FEDERAL GRAIN INSPECTION SERVICE, FAIR TRADE PRACTICES PROGRAM), DEPARTMENT OF AGRICULTURE"
subchapter_number: "A"
subchapter_name: "FEDERAL GRAIN INSPECTION"
part_number: "810"
part_name: "OFFICIAL UNITED STATES STANDARDS FOR GRAIN"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "7 U.S.C. 71-87k."
regulatory_source: "52 FR 24418, June 30, 1987, unless otherwise noted."
cfr_part: "810"
---
# 810.405 Special grades and special grade requirements.
(a) *Flint corn.* Corn that consists of 95 percent or more of flint corn.
(b) *Flint and dent corn.* Corn that consists of a mixture of flint and dent corn containing more than 5.0 percent but less than 95 percent of flint corn.
(c) *Waxy corn.* Corn that consists of 95 percent or more waxy corn, according to procedures prescribed in FGIS instructions.
[52 FR 24418, June 30, 1987, as amended at 52 FR 24441, June 30, 1987; 52 FR 28534, July 31, 1987]