What regulatory guidelines apply to Ethyl (methylsulfonyl)acetate (CAS: 4455-15-6)?

Ethyl (methylsulfonyl)acetate (CAS: 4455-15-6) falls under the Global Harmonized System (GHS) for classification and labeling of chemicals. It is regulated under REACH in the European Union, which requires registration, authorization, and restriction of chemicals based on their risk to human health and the environment. In the United States, it is also subject to the Environmental Protection Agency (EPA) and Food and Drug Administration (FDA) regulations, particularly concerning its use in food and cosmetics.