California Code, Business and Professions Code - BPC § 7196.1

(a) Nothing in this chapter shall be construed to allow home inspectors who are not registered engineers to perform any analysis of the systems, components, or structural integrity of a dwelling that would constitute the practice of civil, electrical, or mechanical engineering, or to exempt a home inspector from Chapter 3 (commencing with Section 5500), Chapter 7 (commencing with Section 6700), Chapter 9 (commencing with Section 7000), Chapter 14 (commencing with Section 8500) of Division 3, or Part 3 (commencing with Section 11300) of Division 4.

(b) This chapter does not apply to a registered engineer, licensed land surveyor, or licensed architect acting pursuant to their professional registration or license, nor does it affect the obligations of a real estate licensee or transferor under Article 1.5 (commencing with Section 1102) of Chapter 2 of Title 4 of Part 3 of Division 2 of, or Article 2 (commencing with Section 2079) of Chapter 3 of Title 6 of Part 4 of Division 3 of, the Civil Code.

(c) Except as required to comply with standards set forth in law or regulation, a real estate appraiser licensed under Part 3 (commencing with Section 11300) of Division 4, performing a real estate appraisal, shall not engage in the activity of a home inspector performing a home inspection.