A broker, salesperson, or associate broker, when acting or proposing to act as a licensee involving brokerage services, shall not advertise to sell, buy, exchange, rent, or lease real property in a manner indicating that the offer to sell, buy, exchange, rent, or lease such real property is being made by a private party not engaged in the real estate business, and no advertisement shall be inserted in any publication where only a post office box number, telephone number, or street address appears.
299 Neb. Admin. Code, ch. 2, § 004