A licensee listing a single-family residential property, a multifamily property or a commercial property with a residential component, and a licensee in such transactions when the property is not listed with a real estate brokerage agency, shall ask the seller for the following information regarding the heating system(s) and/or source(s):
Such information and any other information pertinent to the heating system(s) and/or source(s) shall be conveyed, in writing, to a buyer prior to or during the preparation of an offer. The fact that information pertinent to the heating system(s) and/or source(s) is not available shall be conveyed, in writing, when such is the case.
02-039 C.M.R. ch. 410, § 16