Variances Back To All Programs Variances About Applications Subscribe Primary Contact Hydrofluorocarbon Reduction Email HFCReduction@arb.ca.gov Phone (916) 322-3984 Categories Division Research Division The regulation, Prohibitions on Use of Certain Hydrofluorocarbons in Stationary Refrigeration, Stationary Air-conditioning, and Other End-Uses includes a variance program under Section 95378. More about this program Related Programs Stationary Hydrofluorocarbon Reduction Measures All Programs