Cargo Tank Certification Decal and Tank Number Display Requirements Categorías Topics Enforcement Programs Cargo Tank Vapor Recovery Tipo Information Contact Cargo Tank Vapor Recovery Correo electrónico cargotank@arb.ca.gov Teléfono (916) 322-8275 Cargo Tank Certification Decal and Tank Number Display Requirements Mandatory for California Operations 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