77.2—Definitions.

As used in this part, the following terms shall have the meanings set forth in this section except as otherwise specified.
Accredited veterinarian. A veterinarian approved by the Administrator in accordance with the provisions of part 161 of subchapter J to perform functions specified in subchapters B, C, and D of this chapter.
Administrator. The Administrator, Animal and Plant Health Inspection Service, or any person authorized to act for the Administrator.
Affected herd. A herd of livestock in which there is strong and substantial evidence that Mycobacterium bovis exists. This evidence should include, but is not limited to, any of the following: Histopathology, polymerase chain reaction (PCR) assay, bacterial isolation or detection, testing data, or epidemiologic evidence such as contact with known sources of infection.
Animal. All species of animals except man, birds, or reptiles.
Animal and Plant Health Inspection Service (APHIS). The Animal and Plant Health Inspection Service of the United States Department of Agriculture.
Animal identification number (AIN). A numbering system for the official identification of individual animals in the United States providing a nationally unique identification number for each animal. The AIN contains 15 digits, with the first 3 being the country code (840 for the United States), the alpha characters USA, or the numeric code assigned to the manufacturer of the identification device by the International Committee on Animal Recording. The AIN beginning with the 840 prefix may be used only on animals born in the United States.
APHIS representative. An individual employed by APHIS who is authorized to perform the function involved.
Area veterinarian in charge. The veterinary official of APHIS who is assigned by the Administrator to supervise and perform the official animal health work of APHIS in the State concerned.
Certificate. An official document issued by an APHIS representative, a State representative, or an accredited veterinarian at the point of origin of a shipment of livestock to be moved under this part, which shows the identification tag, tattoo, or registration number or similar identification of each animal to be moved; the number, breed, sex, and approximate age of the animals covered by the document; the purpose for which the animals are to be moved; the date and place of issuance; the points of origin and destination; the consignor and the consignee; and which states that the animal or animals identified on the certificate meet the requirements of this part.
Cooperating State and Federal animal health officials. The State and Federal animal health officials responsible for overseeing and implementing the National Cooperative State/Federal Bovine Tuberculosis Eradication Program.
Depopulate. To destroy all livestock in a herd by slaughter or by death otherwise.
Designated tuberculosis epidemiologist (DTE). A State or Federal epidemiologist designated by the Administrator to make decisions concerning the use and interpretation of diagnostic tests for tuberculosis and the management of tuberculosis affected herds. A DTE has the responsibility to determine the scope of epidemiologic investigations, determine the status of animals and herds, assist in the development of individual herd plans, and coordinate disease surveillance and eradication programs within the geographic area of the DTE's responsibility.
Epidemiologic investigation. An investigation that is conducted by a State in conjunction with APHIS representatives, in which an official test for tuberculosis is conducted on all livestock in any tuberculosis-affected herd in a State or zone, all livestock in any herd into which livestock from the affected herd have been moved, all potential tuberculosis source herds, and all livestock herds and animals that are likely to have been exposed to the affected herd.
Herd. Except for livestock assembled at feedlots, any group of livestock maintained for at least 4 months on common ground for any purpose, or two or more groups of livestock under common ownership or supervision, geographically separated but that have an interchange or movement of livestock without regard to health status, as determined by the Administrator.
Interstate. From one State into or through any other State.
Livestock. Cattle, bison, cervids, swine, dairy goats, and other hoofed animals (such as llamas, alpacas, and antelope) raised or maintained in captivity for the production of meat and other products, for sport, or for exhibition, as well as previously free-ranging cervids that are captured, identified, and moved interstate.
Moved. Shipped, transported, or otherwise moved, or delivered or received for movement.
Moved directly. Moved without stopping or unloading at livestock assembly points of any type. Livestock being moved directly may be unloaded from the means of conveyance while en route only with permission of the State animal health official and only if the animals are isolated so that they cannot mingle with any livestock other than those with which they are being shipped.
Official eartag. An identification tag providing unique identification for individual animals. An official eartag which contains or displays an AIN with an 840 prefix must bear the U.S. shield. The design, size, shape, color, and other characteristics of the official eartag will depend on the needs of the users, subject to the approval of the Administrator. The official eartag must be tamper-resistant and have a high retention rate in the animal. Official eartags must adhere to one of the following numbering systems:
(1) National Uniform Eartagging System.
(2) Animal identification number (AIN).
(3) Premises-based number system. The premises-based number system combines an official premises identification number (PIN), as defined in this section, with a producer's livestock production numbering system to provide a unique identification number. The PIN and the production number must both appear on the official tag.
(4) Any other numbering system approved by the Administrator for the identification of animals in commerce.
Official seal. A seal issued by a State or APHIS representative, consisting of a serially numbered, metal or plastic strip, with a self-locking device on one end and a slot on the other end, which forms a loop when the ends are engaged and that cannot be reused if opened, or a serially numbered, self-locking button that can be used for this purpose.
Officially identified. Identified by means of an official eartag or by means of an individual tattoo or hot brand that provides unique identification for each animal.
Person. Any individual, corporation, company, association, firm, partnership, society, joint stock company, or other legal entity.
Premises identification number (PIN). A nationally unique number assigned by a State, Tribal, and/or Federal animal health authority to a premises that is, in the judgment of the State, Tribal, and/or Federal animal health authority, a geographically distinct location from other premises. The premises identification number is associated with an address, geospatial coordinates, and/or other location descriptors which provide a verifiably unique location. The premises identification number may be used in conjunction with a producer's own livestock production numbering system to provide a unique identification number for an animal. The premises identification number may consist of:
(1) The State's two-letter postal abbreviation followed by the premises' assigned number; or
(2) A seven-character alphanumeric code, with the right-most character being a check digit. The check digit number is based upon the ISO 7064 Mod 36/37 check digit algorithm.
Premises of origin identification. (1) An APHIS-approved eartag or tattoo bearing a premises identification number (PIN), as defined in this section;
(2) A name assigned by a State or Federal animal health authority to the premises on which the animals originated that, in the judgment of that State or Federal animal health authority, is a geographically distinct location from other livestock production units; or
(3) A brand registered with an official brand registry.
State. Any State, the District of Columbia, Puerto Rico, or any territory of the United States.
State animal health official. The State official responsible for livestock and poultry disease control and eradication programs.
State representative. A veterinarian or other person employed in livestock sanitary work of a State or a political subdivision of a State and who is authorized by such State or political subdivision of a State to perform the function involved under a memorandum of understanding with APHIS.
Transportation document. Any document accompanying the interstate movement of livestock, such as an owner's statement, manifest, switch order, or vehicle record, on which is stated the point from which the animals are moved interstate, the destination of the animals, the number of animals covered by the document, and the name and address of the owner or shipper.
Tuberculosis. The contagious, infectious, and communicable disease caused by Mycobacterium bovis. (Also referred to as bovine tuberculosis.)
United States. All of the States.
Zone. A defined geographic land area identifiable by geological, political, manmade, or surveyed boundaries, with mechanisms of disease spread, epidemiological characteristics, and the ability to control the movement of animals across the boundaries of the zone taken into account.

Code of Federal Regulations

[65 FR 63517, Oct. 23, 2000, as amended at 66 FR 7592, Feb. 20, 2002; 69 FR 64649, Nov. 8, 2004; 70 FR 61026, Oct. 20, 2005; 72 FR 39305, July 18, 2007; 73 FR 54062, Sept. 18, 2008]