Which document should CNG Delivery Truck Drivers refer to for current regulations?

CNG Delivery Truck Drivers should refer to the current edition of regulations because this document contains the most up-to-date and relevant information regarding safety standards, operational protocols, and legal compliance. Regulations can change frequently to adapt to new safety research, technological advancements, and best practices within the industry. By consulting the current edition, drivers ensure they are aware of the latest requirements that govern the safe transport and handling of compressed natural gas.

Other types of documents, such as past compliance documents or safety brochures, might offer useful historical context or supplemental information, but they do not provide the current legal framework that drivers must adhere to. Similarly, a last revised report may not capture all recent changes or updates and could lead to outdated or incorrect practices. Therefore, relying on the current edition of regulations is essential for maintaining compliance and ensuring safety on the roads.