(a) For purposes of Section 7395.1 as specified in subdivision (c)(3) of the Business and Professions Code, the term “good standing” means the following:

(b) For purposes of Section 7395.1 as specified in subdivision (g)(3) of the Business and Professions Code, the term “appropriate training” means the student extern has completed 60% of the required minimum practical operations and minimum hours of technical instruction set forth in Sections 950.2-950.4 of this division.

(c) For purposes of Section 7395.1 as specified in subdivision (g)(3) of the Business and Professions Code, the term “chemical treatment” means any product or procedure, including the preparation and/or application of the product, that alters or changes the molecular structure of the hair, skin or nails through the chemical treatments. These treatments may include, but are not limited to the following:

(d) For purposes of Section 7395.1 subdivision (g)(3) of the Business and Professions Code, the term “direct and immediate supervision” means the student extern may work on a paying client, only in an assisting capacity, when a designated licensee is present to oversee the work process. The tasks performed by the student extern must be within the scope of practice of the designated licensee who is supervising the student extern.

(e) For purposes of Section 7395.1 subdivision (g)(3) of the Business and Professions Code, the term “directly supervised” means the student extern may not use or apply chemical treatments unless a designated licensee is present to oversee the work process. The tasks performed by the student extern must be within the scope of practice of the designated licensee who is supervising the student extern.