Business and Professions Code section 6731
(a)
The economics of, the use and design of, materials of construction and the determination of their physical qualities.(b)
The supervision of the construction of engineering structures.(c)
The investigation of the laws, phenomena and forces of nature.(d)
Appraisals or valuations.(e)
The preparation or submission of designs, plans and specifications and engineering reports.(f)
Coordination of the work of professional, technical, or special consultants.(g)
Creation, preparation, or modification of electronic or computerized data in the performance of the activities described in subdivisions (a) through (f).
Source:
Section 6731, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=BPC§ionNum=6731.
(accessed May 10, 2025).