California Code
CHAPTER 3 - Design Professionals Lien
Section 8300.

8300. For purposes of this chapter, a “design professional” is a person described in Section 8014 who provides services pursuant to a written contract with a landowner for the design, engineering, or planning of a work of improvement.

(Added by Stats. 2010, Ch. 697, Sec. 20. (SB 189) Effective January 1, 2011. Operative July 1, 2012, by Sec. 105 of Ch. 697 and by Section 8052.)