Vallejos v Commissioner of Registration
Vallejos and Domingo v Commissioner of Registration was a court case against the government of Hong Kong by two foreign domestic helpers (FDHs) seeking permanent residence and the right of abode in Hong Kong. Because of its subject matter it was commonly referred to in the media as the FDHs' right of abode case (外傭居港權案).
Source: Wikipedia — Vallejos v Commissioner of Registration (CC BY-SA 4.0)