Index: /trunk/models/tchad/user_structure.sql
===================================================================
--- /trunk/models/tchad/user_structure.sql	(revision 35)
+++ /trunk/models/tchad/user_structure.sql	(revision 35)
@@ -0,0 +1,24 @@
+-- layer_at1 --
+CREATE TABLE `layer_at7` (
+  `OBJECT_ID` int(10) unsigned NOT NULL,
+  `CAT` int(11) DEFAULT NULL COMMENT 'ENUMERATION',
+   PRIMARY KEY (`OBJECT_ID`),
+  KEY `LAYER_ATX_FKIndex1` (`OBJECT_ID`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+
+-- layer_at9 --
+CREATE TABLE `layer_at9` (
+  `OBJECT_ID` int(10) unsigned NOT NULL,
+  `PROD` int(11) DEFAULT NULL COMMENT 'ENUMERATION',
+  PRIMARY KEY (`OBJECT_ID`),
+  KEY `LAYER_ATX_FKIndex1` (`OBJECT_ID`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+
+-- layer_at10 --
+CREATE TABLE `layer_at10` (
+  `OBJECT_ID` int(10) unsigned NOT NULL,
+  `PROD` int(11) DEFAULT NULL COMMENT 'ENUMERATION',
+  PRIMARY KEY (`OBJECT_ID`),
+  KEY `LAYER_ATX_FKIndex1` (`OBJECT_ID`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8;
+