Subpart B. Subpart B—Certain Significant New Uses

• § 721.50 - Applicability.
• § 721.63 - Protection in the workplace.
• § 721.72 - Hazard communication program.
• § 721.80 - Industrial, commercial, and consumer activities.
• § 721.85 - Disposal.
• § 721.90 - Release to water.
• § 721.91 - Computation of estimated surface water concentrations: Instructions.