Marine Corps Reference Publication 3-40B.5, Petroleum Operations, provides doctrinal guidance for bulk petroleum operations for the Marine air-ground task force. This publication aligns doctrinally with Marine Corps Doctrinal Publication 4, Logistics, and tactically with Marine Corps Warfighting Publication 3-40, Logistic Operations. It specifically addresses the techniques and procedures for the handling of bulk fuel in a joint/multinational environment. Additionally, this publication provides information on the bulk liquids mission, organization, and concept. It is intended for Marines involved in the planning or conducting of bulk fuel operations, from commanders to personnel in bulk fuel units