Section 7.234 - Legibility of mandatory information(a) Statements required under this subpart that appear in any written, printed, or graphic advertisement must be in lettering or type size sufficient to be conspicuous and readily legible.(b) In the case of signs, billboards, and displays the name and address or name and other contact information (such as, telephone number, website, or email) of the permittee responsible for the advertisement may appear in type size of lettering smaller than the other mandatory information, provided such information can be ascertained upon closer examination of the sign or billboard.(c) Mandatory information must be so stated as to be clearly a part of the advertisement and may not be separated in any manner from the remainder of the advertisement.(d) Mandatory information for two or more products shall not be stated unless clearly separated.(e) Mandatory information must be so stated in both the print and audiovisual media that it will be readily apparent to the persons viewing the advertisement.