If, in the course of enforcing existing permits and conducting inspections relative thereto, an air pollution control officer makes a preliminary determination that the person has met the criteria prescribed in paragraphs (1) to (4), inclusive, of subdivision (a) of Section 42333, the officer shall take all of the following actions:
(a) Notify the person, in writing, that the district has made a preliminary determination that the person has met those criteria and that the district may take action pursuant to subdivision (a) of Section 42333. The notice shall include all facts relating to the preliminary determination which are known to the officer.
(b) Request, as part of the notification required by subdivision (a), that the person confer with the officer in an office conference to discuss the pattern of noncompliance.
(c) Conduct the office conference.