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Regulations last checked for updates: Jul 27, 2025
Title 40 - Protection of Environment last revised: Nov 27, 2025
All Titles
Title 40
Chapter I
Part 63
Subpart DDDD
Appendix Appendix A - Appendix A to Subpart DDDD of Part 63—Alternative Procedure To Determine Capture Efficiency From Enclosures Around Hot Presses in the Plywood and Composite Wood Products Industry Using Sulfur Hexafluoride Tracer Gas
Collapse to view onlyAppendix Appendix A - Appendix A to Subpart DDDD of Part 63—Alternative Procedure To Determine Capture Efficiency From Enclosures Around Hot Presses in the Plywood and Composite Wood Products Industry Using Sulfur Hexafluoride Tracer Gas
Table of Contents
authority:
42 U.S.C. 7401
source:
57 FR 61992, Dec. 29, 1992, unless otherwise noted.
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