Municipal charges and fees, together with interest thereon and
costs related thereto, shall constitute a lien upon real property
pursuant to MGL c. 83, §§ 16A to 16F, inclusive, and
MGL c. 40, §§ 42A to 42F, inclusive. Interest shall
be charged on all overdue municipal charges, including water and sewer
charges, at a rate of 14% per annum or such other rate as may be established
by the Town Tax Collector consistent with MGL c. 59, § 57.