9 C.F.R. § 145.63 Terminology and classification; flocks and products.
Title 9 - Animals and Animal Products
Participating flocks, and the eggs and baby poultry produced from them, that have met the respective requirements specified in this section may be designated by the following terms and their corresponding designs illustrated in §145.10. (a) U.S. Pullorum-Typhoid Clean. A flock in which freedom from pullorum and typhoid has been demonstrated to the Official State Agency under the criteria in paragraph (a)(1) or (a)(2) of this section. (See §145.14(a) relating to the official blood test for pullorum-typhoid where applicable.) (1) It has been officially blood tested within the past 12 months with no reactors. (2) It is a multiplier or primary breeding flock in which a sample of each bird in flocks of 30 or fewer birds, a minimum of 30 birds from flocks up to 300 birds, or 10 percent of all birds from flocks exceeding 300 birds has been officially tested for pullorum-typhoid within the past 12 months with no reactors: Provided, That a bacteriological examination monitoring program for ostriches, emus, rheas, or cassowaries acceptable to the Official State Agency and approved by the Service may be used in lieu of annual blood testing: And provided further, That when a flock is a multiplier breeding flock located in a State which has been deemed to be a U.S. Pullorum-Typhoid Clean State for the past 3 years, and during which time no isolation of pullorum or typhoid has been made that can be traced to a source in that State, a bacteriological examination monitoring program or a serological examination monitoring program acceptable to the Official State Agency and approved by the Service may be used in lieu of annual blood testing. (b) [Reserved] [63 FR 40010, July 27, 1998, as amended at 65 FR 8019, Feb. 17, 2000]
Title 9: Animals and Animal Products
PART 145—NATIONAL POULTRY IMPROVEMENT PLAN
Subpart F—Special Provisions for Ostrich, Emu, Rhea, and Cassowary Breeding Flocks and Products
§ 145.63 Terminology and classification; flocks and products.
