(1)    In this subsection, “unlicensed personal assistant” means an individual, including an individual who is licensed under this chapter, who is employed only to provide services for which a license is not required under this chapter as provided in s. 452.03 (2).
   (2)   A licensee associated with a firm, prior to retaining an individual to serve as an unlicensed personal assistant, shall enter into a written agreement with the licensee’s firm, setting forth the duties of the unlicensed personal assistant, the manner in which the unlicensed personal assistant will be compensated for his or her services, and the responsibilities of the licensee and the firm with respect to supervision of the unlicensed personal assistant’s activities.
   (3)   
      (a)    In this subsection, “open house” means a showing of real estate open to the public for viewing without an individual appointment.
      (b)    An unlicensed personal assistant may not assist a licensee at an open house for the sale of real estate or a business without the direct, on-premises supervision and presence of a licensee, and may not provide any services at an open house for which a license is required under this chapter.