9 CFR § 145.10 - Terminology and classification; flocks, products, and States.

---
identifier: "/us/cfr/t9/s145.10"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "9 CFR § 145.10 - Terminology and classification; flocks, products, and States."
title_number: 9
title_name: "Animals and Animal Products"
section_number: "145.10"
section_name: "Terminology and classification; flocks, products, and States."
chapter_name: "ANIMAL AND PLANT HEALTH INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE"
subchapter_number: "G"
subchapter_name: "LIVESTOCK IMPROVEMENT"
part_number: "145"
part_name: "NATIONAL POULTRY IMPROVEMENT PLAN FOR BREEDING POULTRY"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "7 U.S.C. 8301-8317; 7 CFR 2.22, 2.80, and 371.4."
regulatory_source: "36 FR 23112, Dec. 3, 1971, unless otherwise noted. Redesignated at 44 FR 61586, Oct. 26, 1979."
cfr_part: "145"
---


# 145.10 Terminology and classification; flocks, products, and States.

Participating flocks, products produced from them, and States that have met the requirements of a classification in this part may be designated by the corresponding illustrative design in this section.

(a) [Reserved]

(b) *U.S. Pullorum-Typhoid Clean.* (See § 145.23(b), § 145.33(b), § 145.43(b), §§ 145.53(b), 145.63(a), 145.73(b), 145.83(b), 145.93(b), and 145.103(b).)

(c) *U.S. M. Gallisepticum Clean.* (See §§ 145.23(c), 145.23(f), 145.33(c), 145.33(f), 145.43(c), 145.53(c), 145.73(c), and 145.83(c).)

(d) *U.S. Sanitation Monitored.* (See § 145.33(d).)

(e) *U.S. M. Synoviae Clean.* (See § 145.23(e), § 145.23(g), § 145.33(e), § 145.33(g), § 145.43(e), and § 145.53(d)).

(f) *U.S. M. Meleagridis Clean*—(See § 145.43(d)).

(g) *U.S. Pullorum-Typhoid Clean State.* (See §§ 145.24(a), 145.34(a), 145.44(a), 145.54(a), 145.94(a), and 145.104(a).)

(h) *U.S. Pullorum-Typhoid Clean State, Turkeys.* (See § 145.44(b).)

(i) *U.S.M. Gallisepticum Clean State, Turkeys.* (See § 145.44(c).)

(j) *U.S. M. Gallisepticum Clean State, Meat-Type Chickens.* (See § 145.34(b).)

(k) *U.S. Sanitation Monitored, Turkeys.* (See § 145.43(f).)

(l) [Reserved]

(m) *U.S. S. Enteritidis Clean.* (See §§ 145.23(d), 145.73(d), and 145.83(e).)

(n) *U.S. M. Synoviae Clean State, Turkeys.* (See § 145.44(d).)

(o) *U.S. Salmonella Monitored.* (See §§ 145.53(f), 145.73(g), 145.83(f), 145.93(d), and 145.103(d).)

(p) *U.S. M. Gallisepticum Monitored.* (See § 145.33(j).)

(q) *U.S. M. Synoviae Monitored.* (See § 145.33(k).)

(r) *U.S. Avian Influenza Clean.* (See §§ 145.23(h), 145.33(l), 145.63(b), 145.73(f), and 145.83(g).)

(s) *U.S. M. Meleagridis Clean State, Turkeys.* (See § 145.44(e).)

(t) *U.S. H5/H7 Avian Influenza Clean.* (See §§ 145.43(g), 145.53(e), 145.93(c), and 145.103(c).)

(u) *U.S. Newcastle Clean.* (See §§ 145.43(h), 145.73(h), and 145.83(h).)

(v) *U.S. Avian Influenza Clean Compartment.* (See §§ 145.45, 145.74, and 145.84.)

(w) U.S. Newcastle Disease Clean Compartment. (See §§ 145.45, 145.74, and 145.84.)

[38 FR 13706, May 24, 1973. Redesignated at 44 FR 61586, Oct. 26, 1979]

For  citations affecting § 145.10, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at