# Part 523 - Environment, Energy and Water Efficiency, Renewable Energy Technologies, Occupational Safety, and Drug-Free Workplace

Subpart 523.1 - Sustainable Acquisition Policy

523.101 General.

523.102 Definitions.

523.103 Applicability.

523.104 Procedures.

523.105 Sustainability Exceptions.

523.106 Compliance Monitoring and Reporting.

Subpart 523.3 - Hazardous Material Identification and Material Safety Data

523.303 Contract clauses.

523.370 Solicitation provision.

Subpart 523.4 - Use of Recovered Materials and Biobased Products

523.404 Agency affirmative procurement programs.