Skip to content.Skip to side navigation. Quick Navigation: Skip to content.Skip to side navigation.
GPO Access Home Page.
Jump to selected topic.

advanced
Navigation Bar
About.Help. A-Z Resource List. Locate a Federal Depository Library. Buy Publications. Legislative. Executive. Judicial.
National Archives and Records Administration logo.
Database Features.
•
 Browse
•
 Simple Search
•
 Advanced Search
* Boolean
  * Proximity
• Search History
• Search Tips
•
 Corrections
•

Latest Updates
• User Info
• FAQs
•
 Agency List
•
 Incorporation by Reference
•
 e-CFR Main Page
Related Resources
•
 Code of Federal Regulations
•
 Federal Register
•
 List of CFR
Sections Affected
•
 Regulations.gov
•
 Unified Agenda
•
 All NARA Publications
About Government.
Ben's Guide Logo.
Get Adobe Reader

Home Page > Executive Branch > Code of Federal Regulations > Electronic Code of Federal Regulations

blue pill
e-CFR Data is current as of February 4, 2010

TITLE 40--Protection of Environment

CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY

SUBCHAPTER R--TOXIC SUBSTANCES CONTROL ACT

PART 723--PREMANUFACTURE NOTIFICATION EXEMPTIONS

rule

Subpart A--[RESERVED]

rule

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.
rule

For questions or comments regarding e-CFR editorial content, features, or design, email ecfr@nara.gov.

For questions concerning e-CFR programming and delivery issues, email webteam@gpo.gov.

Section 508 / Accessibility