To amend the Horse Protection Act to designate additional unlawful acts under the Act, strengthen penalties for violations of the Act, improve Department of Agriculture enforcement of the Act, and for other purposes.

[AI summary unavailable — showing source text] Amends the Horse Protection Act (HPA) to direct the Secretary of Agriculture to prescribe regulatory requirements for the Department of Agriculture (USDA) to license, train, assign, and oversee persons who are to be hired by the management of horse shows, exhibitions, sales, or auctions and are qualified to detect and diagnose sore horses or otherwise inspect horses at such events. (The soring of horses refers to the application of blistering agents, burns, lacerations, sharp objects, or other substances or devices to a horse's limb to produce a higher gait by making it painful for the horse to step down.) Replaces the current horse inspector appointment process under which the management of a horse show, exhibition, sale, or auction appoints inspectors with a new process requiring the Secretary to assign USDA-licensed inspectors after receiving notice that management intends to hire such inspectors. Specifies that the term "management" includes sponsoring organizations and event managers. Directs the Secretary to disqualify a horse the Secretary determines is sore for specified minimum time periods that increase after the first, second, and third instance. Prohibits a pe…