Household goods carriers in intrastate commerce shall not use any name in the advertising, soliciting or handling of intrastate business other than the name or trade name in which their operating authority is issued from the Public Service Commission. The printed advertising shall also include the certificate or docket number issued to the carrier by the commission.
If such carrier uses joint advertising with a national carrier with which it has an affiliation, the advertising shall state clearly that all intrastate hauling is to be done solely by the South Carolina carrier.