940 C.M.R. 16.02
( 1) It shall be an unfair or deceptive practice for any handgun-purveyor, in conjunction with the transfer (or offer to transfer) of a handgun to a consumer in the Commonwealth, to fail to comply 'iVith M.G.L. c. 93A, 940 CMR 16.00 el seq., or any other existing local, state, or federal statute, rule or regulation whose implementation serves to protect consumers from unfair and deceptive practices by means including, but not ·limited to, regulating conditions of sale, precluding the sale of products when such sale will place purchasers in violation of the law, demanding the disclosure of information, and ensuring the satisfactory condition and non-contraband status of goods proffered for sale. Examples of the above include laws, regulations, and rules that:
I 0131197 940 CMR - 121
( e) require sellers to keep records of handgun sales, (f) forbid sellers from delivering or transporting handguns loaded, or (g) forbid the delivery of handguns to the custody of a minor.