Louisiana Administrative Code
Title 7 - AGRICULTURE AND ANIMALS
Part XXI - Animals and Animal Health
Chapter 13 - Swine (Formerly Chapter 9)
Subchapter B - Brucellosis and Pseudorabies
Section XXI-1311 - Quarantining, Vaccinating and Testing Swine for Brucellosis and Pseudorabies (Formerly§905)

Universal Citation: LA Admin Code XXI-1311

Current through Register Vol. 50, No. 3, March 20, 2024

A. The state veterinarian or his representative shall have the authority to conduct epidemiologic investigations and quarantine of:

1. swine herds in which one or more of the animals are found to be positive to brucellosis or pseudorabies, as determined by the epidemiologist, based on the interpretation of official tests;

2. the herd of origin of swine that have been added to a herd that becomes quarantined because of brucellosis or pseudorabies, if swine have been acquired from said herd of origin within the last 12 months;

3. herds which have received swine from herds found to have brucellosis or pseudorabies.

B. Herds of swine including feedlots, within a 1.5-mile radius of the quarantined herd, will be monitored in accordance with the recommendation of the state veterinarian and/or epidemiologist by either a test of all breeding swine or by an official random sample test.

C. A herd plan and epidemiology report must be completed within 30 days from the date an animal that originated from the herd was found to be a reactor at slaughter. A herd test must be completed within 45 days from the date an animal that originated from the herd was found to be a reactor at slaughter.

D. To be eligible for release from quarantine due to positive pseudorabies, a swine herd must meet the following requirements.

1. All swine positive to an official pseudorabies test must be tagged with an official reactor tag in the left ear and permitted on Form VS 1-27 to recognized slaughter establishment, rendering plant, or disposed of on the herd premises or other "approved" location by disposal means authorized by applicable state laws within 15 days. All swine, over 6 months of age and a random sampling of any growing/finishing swine which remain in the herd, must be tested negative 30 days or more after removal of reactors. No livestock on the premises shall have shown signs of pseudorabies after removal of reactors.

2. Whole Herd Depopulation. All swine on the premises must be tagged with an official reactor tag in the left ear and permitted on a Form VS 1-27 to a recognized slaughter establishment, rendering plant, or disposed of on the herd premises or other "approved" location by disposal means authorized by applicable state laws. The premises must remain depopulated for 30 days and the herd premises must be cleaned and disinfected with an approved disinfectant prior to putting swine back on the premises.

E. To be eligible for release from quarantine due to positive brucellosis , a swine heard must meet one of the following requirements.

1. All swine positive to an official brucellosis test must be tagged with an official reactor tag in the left ear and permitted on Form VS 1- 27 to a recognized slaughter establishment, rendering plant, or disposed of on the herd premises by disposal means authorized by applicable state laws within 15 days.
a. All swine over six months of age which remain in the herd, must be tested according to an approved herd plan.

b. A herd may be released from quarantine upon completion of three negative complete herd tests (CHT):
i. the first test must be completed at least 30 days after removal of the last reactor;

ii. a second CHT must be conducted 60-90 days following the first CHT;

iii. a third CHT is required 60-90 days following the second CHT;

iv. a fourth CHT is required six months after the third CHT.

2. Whole Herd Depopulation
a. All swine on the premises must be tagged with an official reactor tag in the left ear and permitted on a Form VS 1-27 to a recognized slaughter establishment, rendering plant, or disposed of on the herd premises or other "approved" location by disposal means authorized by applicable state laws.

b. The premises must remain depopulated for 30 days and the herd premises must be cleaned and disinfected with an approved disinfectant prior to putting swine back on the premises.

F. All movement from pseudorabies or brucellosis quarantined herds, must be accompanied by a VS Form 1-27, permit for movement of restricted animals, listing the official, individual identification of each animal to be removed.

1. This form must be delivered to an authorized representative at destination.

2. These permits will be issued by a representative of the Board of Animal Health.

G . All exposed swine moving from quarantined premises in interstate or intrastate commerce, must move directly to a recognized slaughter establishment or to an approved swine quarantined feedlot or rendering plant.

H. The use of pseudorabies vaccine is prohibited, except by permission of the state veterinarian.

I. Reclassification of Feral Swine

1. Free-roaming or feral swine may be qualified for reclassification as domestic swine upon completion of the following test protocol.
a. Three consecutive complete herd tests (CHT) for brucellosis and pseudorabies, with negative results, shall be conducted in order to qualify for reclassification.

b. The first test must be completed at least 30 days after removal of the last reactor.

c. A second CHT must be conducted 60-90 days following the first CHT.

d. A third CHT is required 60-90 days following the second CHT.

e. In addition, any sexually intact female swine must also undergo a brucellosis and pseudorabies test, with negative results, not less than 30 days after their initial farrowing.

AUTHORITY NOTE: Promulgated in accordance with R.S. 3:2093 and R.S. 3:2135.

Disclaimer: These regulations may not be the most recent version. Louisiana may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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