State law requires dogs be effectively controlled or restrained, with municipalities authorized to enact local leash ordinances. Owners are strictly liable for dog-caused injuries.
Under M.G.L. Chapter 140 Sections 173A and 174E, dogs cannot be chained or tethered outside for more than five hours per day or between 10pm and 6am. Owners are strictly liable under Section 155 for damages caused by their dog. Municipalities may adopt leash ordinances, and most cities require leashes in public spaces. State law authorizes animal control officers to impound loose dogs.
Fines from $50 to $500 per violation; impoundment of dog; potential strict liability for damages caused by unleashed dog.
See how Swampscott's dog leash laws rules stack up against other locations.
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