MD HB563

Creates new criminal protections for "emergency response animals" including law enforcement dogs and horses, as well as search and rescue dogs and horses used by state agencies or political subdivisions

Prohibits harassing, interfering with, injuring, or killing emergency response animals while they are performing lawful duties, with a self-defense exception

Establishes tiered penalties: up to 1 year/$5,000 fine for harassment or interference; up to 2 years/$15,000 fine if violations occur during commission of a crime; up to 5 years/$10,000 fine for killing or causing serious physical injury

Provides an affirmative defense for defendants who acted reasonably to prevent physical harm from a violation of Maryland's Use of Force statute

Effective date: October 1, 2026