What regulatory guidelines apply to terbium(3+) trifluoride (CAS: 13708-63-9)?

Terbium(3+) trifluoride (CAS: 13708-63-9) is subject to regulatory guidelines under the Globally Harmonized System (GHS) of Classification and Labelling of Chemicals, REACH regulations (Registration, Evaluation, Authorisation, and Restriction of Chemicals), and may require FDA/EPA registration and compliance depending on its use in the United States. Companies handling this compound should ensure they are in compliance with local and national regulations regarding chemical handling, storage, and disposal.