1.1''This standard classifies discarded materials from manufacturing facilities and associated on-site support facilities.

1.2''This classification system is based on classification, location, disposition, and treatment.

1.3''This classification does not purport to address or supersede proper waste disposal required by laws and regulations.

1.4''This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.5''This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.