US lawCaliforniaStatutesCode hscDivision 26Part 3Chapter 5.5Article 740504Cal. HSC § 40504Cal. HSC § 40504Last amended: 1987Year: 2025Length: 20 wordsOfficial source The south coast district shall work with those persons granted variances to reduce emissions of air contaminants from their operations.PreviousCal. HSC § 40503NextCal. HSC § 40505