Illegal Action and Activity. A person may not: Solicit, advertise, or represent oneself to the public as a forest products operator without having received a license; After having received the license and subsequently losing it by revocation or suspension, continue to represent oneself as a licensed forest products operator; or Use the title or abbreviation “F.P.O.” or any other words, letters, or abbreviations tending to indicate that one is a licensed forest products operator without having received a license, or when the license has been revoked or suspended.