40 CFR Part 723 — Premanufacture Notification Exemptions
Subpart B — Specific Exemptions
- § 723.50— Chemical substances manufactured in quantities of 10,000 kilograms or less per year, and chemical substances with low environmental releases and human exposures.
- § 723.175— Chemical substances used in or for the manufacture or processing of instant photographic and peel-apart film articles.
- § 723.250— Polymers.