§ 790.3 Definitions.
Terms defined in the Act and not explicitly defined herein are used with the meaning given in the Act. For the purpose of this part:
Act means the Toxic Substances Control Act, 15 U.S.C. 2601 et seq.
Additive means a chemical substance that is intentionally added to another chemical substance to improve its stability or impart some other desirable quality.
Central Data Exchange or CDX means EPA's centralized electronic submission receiving system.
Chemical means a chemical substance or mixture.
Chemical Information Submission System or CISS means EPA's electronic, web-based tool for the completion and submission of data, reports, and other information, or its successors.