What regulatory guidelines apply to 4-Chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid (CAS: 127892-62-0)?

4-Chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxylic acid (CAS: 127892-62-0) falls under the regulatory guidelines of the Globally Harmonized System (GHS) for Classification and Labelling of Chemicals. It is also subject to the European Union's REACH regulations, which require suppliers and manufacturers to register substances above a certain tonnage. In the United States, it is regulated by the EPA and FDA for environmental protection and safety standards, respectively.