All written escrow instructions and all escrow instructions transmitted electronically over the Internet executed by a buyer or seller, whether prepared by a person subject to this division or by a person exempt from this division under Section 17006, shall contain a statement in not less than 10-point type which shall include the license name and the name of the department issuing the license or authority under which the person is operating. This section shall not apply to supplemental escrow instructions or modifications to escrow instructions.

This section shall become operative on July 1, 1993.