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The Chemical Compound—December 2021

Arnold Porter

The partial exemption petition process was created by a 2003 rulemaking for the Inventory Update Rule, the predecessor to the CDR Rule. 47102 (Aug. 23, 2021).]] EPA established the byproduct exemption petition process in the 2020 revisions to the CDR rule. The deadline for comments on the guidance is December 21, 2021.

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