Mich. Admin. Code R. 500.664
(1) The name of the actual insurer shall be stated conspicuously in all of its advertisements. The form number of the policy advertised shall be stated in an advertisement which is an invitation to contract. An advertisement shall not use any of the following without disclosing the name of the actual insurer:
(3) Advertisements, envelopes, or stationery which employs color, words, letters, initials, symbols, or other devices which are similar to those used by governmental agencies is not permitted if it may lead the public to believe either of the following:
(4) Advertisements, envelopes, or stationery which employs words, letters, initials, symbols, or other devices which are similar to those used by other insurers is not permitted if it may lead the public to believe either of the following:
History: 1979 AC; 1991 AACS.