Fla. Stat. § 817.061
(1) It is unlawful for any person, company, corporation, agency, association, partnership, institution, or charitable entity to solicit payment of money by another by means of a statement or invoice, or any writing that would reasonably be interpreted as a statement or invoice, for goods not yet ordered or for services not yet performed and not yet ordered, unless there appears on the face of the statement or invoice or writing in 30-point boldfaced type the following warning:
"This is a solicitation for the order of goods or services, and you are under no obligation to make payment unless you accept the offer contained herein."
History.--ss. 1, 2, ch. 69-246; s. 845, ch. 71-136.