7 CFR § 801.4 - Tolerances for dockage testers.

---
identifier: "/us/cfr/t7/s801.4"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "7 CFR § 801.4 - Tolerances for dockage testers."
title_number: 7
title_name: "Agriculture"
section_number: "801.4"
section_name: "Tolerances for dockage testers."
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: "801"
part_name: "OFFICIAL PERFORMANCE REQUIREMENTS FOR GRAIN INSPECTION EQUIPMENT"
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: "51 FR 7050, Feb. 28, 1986, unless otherwise noted."
cfr_part: "801"
---


# 801.4 Tolerances for dockage testers.

The maintenance tolerances for dockage testers used in performing official inspection services shall be:

| Item | Tolerance |
| --- | --- |
| Air separation | ±0.10 percent, mean deviation from standard dockage tester using Hard Red Winter wheat |
| Riddle separation | ±0.10 percent, mean deviation from standard dockage tester using Hard Red Winter wheat |
| Sieve separation | ±0.10 percent, mean deviation from standard dockage tester using Hard Red Winter wheat |
| Total dockage separation | ±0.15 percent, mean deviation from standard dockage tester using Hard Red Winter wheat |