Sec. 2091. List of stone carvings and wall art; promulgation and revision; criteria for classification. 2092. Export certification requirement. (a) Issuance by country of export. (b) Procedure when certificate lacking. 2093. Forfeiture of unlawful imports. (a) Seizure. (b) Disposition of articles. 2094. Rules and regulations. 2095. Definitions.