Mass. Gen. Laws ch. 23M, § 3
(a)
(b) The agency working in conjunction with the department, shall develop program guidelines governing the terms and conditions under which financing for commercial PACE projects may be made available to the commercial sustainable energy program, which shall include standards to require that property owners undertake projects where the energy cost savings of the commercial energy improvements over the useful life of the improvements exceeds the costs of the improvements, including any financing costs and associated fees. The agency or special purpose entity:
(c) If a benefitted property owner requests financing from the agency or special purpose entity for commercial energy improvements under this section, the agency or special purpose entity shall:
(d)
(e) Before the betterment assessment is made, the agency or special purpose entity shall set the term and amortization schedule, the fixed or variable rate of interest for the repayment of the betterment assessment amount, and any required closing fees and costs, and disclose this information to the participating property owner in writing. The amortization schedule shall provide for an amortization period of no longer than the lesser of: