(a) A student seeking to enroll exclusively in career development and college preparation courses, and other courses for which no credit is given, at a community college shall not be subject to the residency classification requirements of Article 3 (commencing with Section 68040).
(b) Nothing in subdivision (a) shall prohibit the Chancellor of the California Community Colleges from collecting residency data, for a student described in subdivision (a), that is voluntarily submitted by the student after he or she enrolls at a community college.