Indigenous community members from the Lhaka Honhat Association sued Argentina on behalf of 132 Indigenous communities belonging to the Wichí (Mataco), Iyjwaja (Chorote), Komlek (Toba), Niwackle (Chulupí), and Tapy'y (Tapiete) peoples who live on lots with the cadastral registrations 175 and 5557 in the Province of Salta (previously known as and referred to in the case as lots 14 and 55).