40 CFR § 180.663 - Ametoctradin; tolerances for residues.

---
identifier: "/us/cfr/t40/s180.663"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 180.663 - Ametoctradin; tolerances for residues."
title_number: 40
title_name: "Protection of Environment"
section_number: "180.663"
section_name: "Ametoctradin; tolerances for residues."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "E"
subchapter_name: "PESTICIDE PROGRAMS"
part_number: "180"
part_name: "TOLERANCES AND EXEMPTIONS FOR PESTICIDE CHEMICAL RESIDUES IN FOOD"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "21 U.S.C. 321(q), 346a and 371."
regulatory_source: "36 FR 22540, Nov. 25, 1971, unless otherwise noted."
cfr_part: "180"
---


# 180.663 Ametoctradin; tolerances for residues.

(a) *General.* Tolerances are established for residues of the fungicide ametoctradin, including its metabolites and degradates, in or on the commodities in the following table. Compliance with the tolerance levels specified in the following table is to be determined by measuring only ametoctradin (5-ethyl-6-octyl[1,2,4]triazolo[1,5-a]pyrimidin-7-amine).

| Commodity | Parts permillion |
| --- | --- |
| Brassica, head and stem, subgroup 5A | 9.0 |
| Brassica, leafy greens, subgroup 5B | 50 |
| Grape | 4.0 |
| Grape, raisin | 8.0 |
| Hop, dried cones | 100 |
| Onion, bulb, subgroup 3-07A | 1.5 |
| Onion, green, subgroup 3-07B | 20.0 |
| Spinach | 50.0 |
| Vegetable, cucurbit, group 9 | 3.0 |
| Vegetable, fruiting, group 8-10 | 1.5 |
| Vegetable, leafy, except Brassica, group 4, except spinach | 40.0 |
| Vegetable, tuberous and corm, subgroup 1C | 0.05 |

(b) *Section 18 emergency exemptions.* [Reserved]

(c) *Tolerances with regional registrations.* [Reserved]

(d) *Indirect or inadvertent residues.* [Reserved]

[77 FR 21734, May 9, 2012, as amended at 82 FR 34877, July 27, 2017]