Boston Mun. Code § 16-27.5

16-27.5 Liability for a Second or Subsequent Response to a Gathering Constituting a Public Nuisance.

If the Boston Police Department is required to respond to a gathering constituting a public nuisance pursuant to Subsection 16-27.2 more than once in any one-year period, as measured from the date of the first response, the following persons shall be jointly and severally liable for fines as set forth below.

(A) The person or persons residing on or otherwise in control of the premises where such gathering took place whether present or not.

(B) The person or persons who organized or sponsored such gathering.

(C) All persons attending such gathering who engage in any activity resulting in a public nuisance pursuant to Subsection 16-27.2.