Availability of an Environmental Assessment for Field Testing of a Vaccine for Use Against Infectious Laryngotracheitis, Marek's Disease, and Newcastle Disease

We are advising the public that the Animal and Plant Health Inspection Service has prepared an environmental assessment concerning authorization to ship for the purpose of field testing, and then to field test, an unlicensed Infectious Laryngotracheitis-Marek's Disease- Newcastle Disease Vaccine, Serotype 3, Live Marek's Disease Vector. Based on the environmental assessment, risk analysis and other relevant data, we have reached a preliminary determination that field testing this veterinary vaccine will not have a significant impact on the quality of the human environment. We are making the documents available to the public for review and comment.