Containing not less than 40 percent water (residuum from manufacture of pentaerythritol) and not required by the U.S. Department of Transportation to bear a Hazard Class or Hazard Division label or placard. Does not apply on materials regulated by the U.S. Department of Transportation as hazardous and required to bear a Hazard Class or Hazard Division label or placard. For classes applicable to such hazardous materials, see provisions elsewhere in this Classification. In drums.