No Bank engaged in insurance sales activities shall unlawfully discriminate against an insurance applicant or allow an affiliate, a subsidiary corporation established for the purpose or a third party acting on its behalf to unlawfully discriminate against an applicant for any insurance products offered by it based upon his or her membership in any class protected by M.G.L. c. 151B, §§ 4(3A) and (3B), including but not limited to, race, color, national origin or residence. No Bank offering insurance products at its premises shall refuse to offer the same at every such branch of the Bank.
211 CMR, § 142.07