What document is required when hazardous materials change ownership?

The correct answer is the Material Safety Data Sheet (MSDS). This document is critical in situations involving hazardous materials, especially during ownership transfers. The MSDS provides detailed information about the chemical properties of hazardous substances, including their potential hazards, handling and storage guidelines, and emergency response procedures. When hazardous materials are sold or transferred, the MSDS ensures that the new owner has access to the essential safety information needed to manage the materials safely.

Other documents listed might provide useful information regarding hazardous materials, but none serve the same purpose as the MSDS in ensuring immediate safety and regulatory compliance during a change of ownership. For instance, the Hazardous Material Report could summarize various hazardous conditions but wouldn't offer the specific handling details that the MSDS does. A Safety Assessment Form might be used to evaluate risks but not necessarily accompany the materials during ownership changes. Lastly, an Environmental Compliance Document relates to compliance with environmental regulations but does not provide the detailed safety information that is crucial for immediate handling and usage of hazardous materials.