Mass. Gen. Laws ch. 60, § 15B
(f) This section shall take effect in any municipality that accepts it by vote of the legislative body, subject to the charter of the municipality; provided, however, at any time after the expiration of 3 years from the date on which a municipality accepts this section, the municipality may revoke its acceptance in the same manner required for acceptance.
The director of accounts in the department of revenue may issue guidelines further regulating a tax title collection revolving fund established pursuant to this section.