from rights existing prior to the creation of those States, the States shall recognize the titles of indigenous peoples relative thereto as permanent, exclusive, inalienable, imprescriptible and indefeasible.
在玻利维亚，关于国家土地改革服务处的第1715号法重申了关于土著人民的土地权利的宪法规定并保障土著人民对其原有公地的权利。