In this article, unless the context otherwise requires:
1. "Horse" includes horse, ass, mule and burro.2. "Horsemeat" means meat from a horse, ass, mule or burro, or any product derived wholly or partially from such animal.3. "Slaughterhouse" or "establishment" means a house or place in which horses, asses, mules or burros are slaughtered, packed or processed.