Matter of Acosta
BIA
19 I&N Dec. 211 (BIA 1985)
1985
Holding
Established the immutable characteristics test for particular social group: a group whose members share a common, immutable characteristic they either cannot change or should not be required to change because it is fundamental to their individual identities or consciences.
Practitioner Note
The foundational PSG decision. Sets out the ejusdem generis analysis comparing PSG to the other four protected grounds.
This summary describes what the tribunal held. Always verify the citation and read the full decision before relying on it. Case law changes — confirm this decision has not been overruled, limited, or superseded. Not legal advice.