220 CMR, § 28.02
As used in 220 CMR 28.00, the following terms, unless the context otherwise requires, will be defined as follows:
Commercial purposes, any purpose which is not solely related to gas or electric use by owners or tenants in their dwelling units.
Common areas and facilities, as set forth in M.G.L. c. 183A, § 1.
Condominium, as set forth in M.G.L. c. 183A, § 1.
Condominium landlord customer, one or more individuals or an organization, including a condominium association, listed on a gas or electric company's records as the party responsible for payments for gas or electric service provided to:
(a) one or more condominiumd welling units of which the condominium landlord customer is not the occupant, or
(b) common areas or facilities of such a condominium.
Condominium tenant, any person or group of persons whose condominium dwelling unit is provided gas or electricity under a rental agreement, but who is not the customer of the utility company which supplies such gas or electricity.
Customer of record, the individual(s) or association whose name is on the bill and who is, therefore, responsible for payment of the bill.
220 CMR, § 28.02