Massachusetts protection dog questions, answered briefly
For legal, medical or insurance decisions, ask a licensed professional. These answers point to the sources.

Answers to common questions
Which statute covers dog liability?
M.G.L. c. 140, section 155.
Can a dog be declared dangerous?
Section 157 lets any person file a written complaint with the local hearing authority.
Can a dangerous dog be sold?
Section 157A restricts transferring or offering such a dog without informing the recipient.
Do I need a Boston license?
Boston says dogs older than six months need one, renewed before April 1 each year.
What is the fine for not licensing?
The city page says $50.
Does Boston require a leash?
Yes, whenever the dog is off your property, including in parks.
Are dogs allowed in DCR parks?
Some, on leash. Others bar dogs, so check the property.
What is a heat wave in Massachusetts?
Usually three or more consecutive days above 90 degrees, per mass.gov.
Can I buy through this site?
No. It is a guide. K9PN refers inquiries and does not breed, sell or train dogs.
Living in Massachusetts and ready to talk?
Give K9PN your Massachusetts ZIP code and what the dog would be for. A professional who works near you can follow up.
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