Includes Dog fighting, Cruelty and Neglect Laws and Penalties. Includes abandonment, torture, mutilation and all the other bad stuff.  

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PartIV/TitleI/Chapter272/Section80A – Cropping or cutting off ear of dog; wound as prima facie evidence

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PartIV/TitleI/Chapter272/Section80C – Taking cat, dog or bird to exhibit it, subject it to experimentation or mutilation, or to sell it for such purposes; application of law

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PartIV/TitleI/Chapter272/Section80C – Owning, possessing or training fighting animals; establishing or promoting exhibition; loaning, selling or exporting fighting animals; owning or possessing animals for breeding fighting animals

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TitleXX/Chapter140/Section137C – Inspection of kennels; revocation, suspension and reinstatement of license; nuisance

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TitleXIX/Chapter129/Section9 – Massachusetts Society for the Prevention of Cruelty to Animals; Animal Rescue League of Boston; agents; powers and duties