MERIEM ATHMANIMERIEM BOUCHIRBI2025-10-072025-10-072024-10http://dspace.univ-khenchela.dz:4000/handle/123456789/9621Theestate property stability and evidencing methods need a clear estate law that determines the various legal positions and creates trust for the owner. This bring about vagueness about the authority of the customary documents as evidences of property, mainly after they had been recognized in specific periods and denied in others. Thus, we shall shed light on their authority before and after 01 January 1971.enArticle