Subscriber note: Chicago gasoline RVP to change September 5

Effective September 5, 2013, the Platts Chicago conventional unleaded, CBOB, premium unleaded, RBOB and PBOB gasoline assessments will reflect 11.5 RVP. The change is part of a seasonal shift in vapor pressure specifications. For questions or comments, please contact Americas_products@platts.com and pricegroup@platts.com.