No domestic banking office or bank subsidiary of a bank holding company that controls a section 2(h)(2) company may offer or market products or services of such section 2(h)(2) company, or permit its products or services to be offered or marketed by or through such section 2(h)(2) company, unless such products or services were being so offered or marketed as of March 5, 1987 , and then only in the same manner in which they were being offered or marketed as of that date.