California Code
ARTICLE 7 - Dental Auxiliaries
Section 1753.7.

1753.7. A licensed dentist may simultaneously utilize in his or her practice no more than three registered dental assistants in extended functions or registered dental hygienists in extended functions licensed pursuant to Section 1753 or 1918.

(Amended by Stats. 2018, Ch. 703, Sec. 20. (SB 1491) Effective January 1, 2019.)