Code specifying the waste stream number applicable to the movement of hazardous waste as determined by government regulations

Code indicating the waste characteristics as defined by regulatory requirements

Code specifying the Standard State/Province as defined by appropriate government agency

LEP03 is used to identify the state or province responsible for the hazardous waste number contained in LEP04.

Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier

LEP04 is the hazardous waste number.