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A code that indicates the section where the substance is regulated under the Toxic Substances Control Act (TSCA) (15 U.S.C. 2601 et seq. (1976); 40 CFR 700-789). Examples: "E" for "Subject to TSCA Section 5(e) Consent Order", "F" for "Subject to TSCA Section 5(f)", "N" for "Polymer made with a free radical but whose inventory name contains no free-radical indicator and regardless of the amount used", "P" for "Subject to TSCA premanufacture notice", "R" for "Subject to TSCA Section 6 risk management rule", "S" for "Identified in a proposed or final SNUR (Significant New Use Rule)", "T" for "Subject to TSCA Section 4 test rule", "XU" for "Exempt from Inventory Update Rule reporting", "Y1" for "Exempt polymer with number-average molecular weight of 1,000 or greater", "Y2" for "Exempt polyester polymer made from low concern reactants specified in the exemption eligibility criteria rule". |