Mass. Gen. Laws ch. 244 § 41
Not more than 3 days after the property owner knew or should have known that a property was vacated through a mortgage foreclosure, the owner, person in control of the property or a designee shall inspect the property for the presence of abandoned animals. If the owner, person in control of the property or a designee encounters an abandoned animal under this section, such person shall immediately notify an animal control officer as defined in section 136A of chapter 140, a police officer or other authorized agent of the presence and condition of the animal.
The owner, person in control of the property or a designee who encounters an abandoned animal pursuant to this section shall not be considered the owner, possessor or person having the charge or custody of the animal under section 77 of chapter 272.
For the purposes of this section, an animal shall be considered abandoned if it is found in a property vacated through mortgage foreclosure.
If the owner or person in control of the property fails to comply with this section, such person shall be subject to a civil penalty of not more than $500 for a first offense and not more than $1,000 for a second or subsequent offense. Funds collected under this section shall be deposited into the Homeless Animal Prevention and Care Fund established in section 35WW of chapter 10.
Mass. Gen. Laws ch. 244, § 41