(a) An advertisement in respect of the time within which claims are paid, the dollar amounts of claims paid, the number of claims paid, the number of persons insured under a particular policy or policies, or similar statistical information relating to an insurer or policy may not contain irrelevant facts, and shall accurately reflect the relevant facts. The advertisement may not imply that the statistics are derived from the type of product advertised unless it is a fact, and when applicable to other types of products shall specifically so state.(b) The source of statistics or citations used in an advertisement shall be identified or made apparent in the advertisement. Such source must include the publication name and date. A source shall not be more than five years old unless the advertiser certifies to the department through a statement in the transmittal letter that is required to be provided pursuant to §21.120(a) of this division (relating to Filing for Review) that the source is the most recent available.(c) Where "average" costs or savings are referenced in an advertisement, the advertisement must indicate whether such statistics are national or regional and, if regional, must identify the region.