Cargo Tank Certification Decal and Tank Number Display Requirements Categories Topics Enforcement Programs Cargo Tank Vapor Recovery Type Information Contact Cargo Tank Vapor Recovery Email cargotank@arb.ca.gov Phone (916) 322-8275 Cargo Tank Certification Decal and Tank Number Display Requirements Mandatory for California Operations Documents Cargo Tank Certification Decal and Tank Number Display Requirements CTVRP DECAL FLYER.PDF · 253 KB Related Resources Program Information & FAQs California State of Emergency (January 7, 2025): Sale, Offer for Sale, and Importation of U.S. EPA Certified Portable Generators into California PSIP Regulation