REGULATIONS
Rulings
AD/CVD
Notices
HTSUS
U.S. Code
Regs
More
Ports
About
Updates
Apps
Larger font
Smaller font
SEARCH
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
Regulations last checked for updates: Mar 14, 2025
Title 40 - Protection of Environment last revised: Nov 14, 2025
All Titles
Title 40
Chapter I
Part 82
Subpart G
Appendix Appendix E - Appendix E to Subpart G of Part 82—Unacceptable Substitutes Listed in the January 26, 1999 Final Rule, Effective January 26, 1999
View all text of [None - None]
Appendix Appendix E - Appendix E to Subpart G of Part 82—Unacceptable Substitutes Listed in the January 26, 1999 Final Rule, Effective January 26, 1999
Refrigeration and Air-Conditioning Sector Unacceptable Substitutes
End-use
Substitute
Decision
Comments
All refrigeration and air-conditioning end uses
MT-31
Unacceptable
Chemical contained in this blend presents unacceptable toxicity risk.
[64 FR 3865, Jan. 26, 1999]
authority:
42 U.S.C. 7414
,
7601
,
7671
source:
57 FR 33787, July 30, 1992, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
Get the CustomsMobile app!