What regulatory guidelines apply to 1-(4-Biphenylyl)-2-chloroethanone (CAS: 635-84-7)?

1-(4-Biphenylyl)-2-chloroethanone (CAS: 635-84-7) must comply with the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), which includes hazard communication requirements. In the European Union, it is subject to the REACH regulations, which require registration, evaluation, and authorization of chemicals. For the United States, the Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) have specific guidelines and requirements, including reporting and labeling standards.