California Code, Education Code - EDC § 66752

(a) The student has completed at least one term at the home campus as a matriculated student and is taking at least six units at the home campus during the current term.

(b) The student has attained a grade point average of 2.0 (grade of C) for work completed.

(c) The student has paid appropriate tuition or fees, or both, required by the home campus for the academic term in which the student seeks to cross-enroll.

(d) The student has the appropriate academic preparation, as determined by the host campus, consistent with the standard applied to currently enrolled students, to enroll in the course in which the student seeks to enroll.