What regulatory guidelines apply to Diethylphosphinic acid (CAS: 813-76-3)?

Diethylphosphinic acid (CAS: 813-76-3) falls under the regulatory guidelines of the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), which includes health and environmental hazards. Under REACH in the European Union, it may require registration if the substance or mixture is manufactured or imported in quantities above one tonne per year. Additionally, the Food and Drug Administration (FDA) and the Environmental Protection Agency (EPA) may have specific requirements for its use and disposal in the United States.