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

Waste characteristics as defined by regulatory requirements

Code (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.