Index: branches/RC/core/kernel/db/db_event_handler.php
===================================================================
diff -u -N -r9618 -r9639
--- branches/RC/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 9618)
+++ branches/RC/core/kernel/db/db_event_handler.php	(.../db_event_handler.php)	(revision 9639)
@@ -2172,6 +2172,21 @@
 			exit;
 		}
 
+		/**
+		 * Called from CSV import script after item fields
+		 * are set and validated, but before actual item create/update.
+		 * If event status is erSUCCESS, line will be imported,
+		 * else it will not be imported but added to skipped lines
+		 * and displayed in the end of import.
+		 * Event status is preset from import script.
+		 *
+		 * @param kEvent $event
+		 */
+		function OnBeforeCSVLineImport(&$event)
+		{
+			// abstract, for hooking
+		}
+
 	}