Verification of the unearthed legal documents Verification of the unearthed legal documents. Identification of the age of the questioned document Chu tu fa lv wen xian cong kao/: The verification of the unearthed legal documents, Chu tu fa lv wen xian cong kao =: The verification of the unearthed legal documents/ Chu tu fa lv wen xian cong kao =: The verification of the unearthed legal documents / Drafting of legal documents Norms on taxation legal documents Study on disentombed legal documents