What regulatory guidelines apply to 4-chloro-1H-indole-3-carbonitrile (CAS: 889942-73-8)?

4-Chloro-1H-indole-3-carbonitrile (CAS: 889942-73-8) is regulated under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) for its health and environmental hazards. In Europe, it is subject to the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) regulation. In the United States, the Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) may have specific requirements for its handling, storage, and environmental release. Compliance with these guidelines is essential to ensure safety and regulatory adherence.