diff --git a/indra/newview/llnotificationlistitem.cpp b/indra/newview/llnotificationlistitem.cpp
index 8709d2e500..73c8827b4d 100644
--- a/indra/newview/llnotificationlistitem.cpp
+++ b/indra/newview/llnotificationlistitem.cpp
@@ -114,29 +114,41 @@ std::string LLNotificationListItem::buildNotificationDate(const LLDate& time_sta
     std::string timeStr;
 	switch(time_type)
 	{
+		// <FS:Ansariel> FIRE-17649: Localizable date formats for group notices
+		//case Local:
+		//	timeStr = "[" + LLTrans::getString("LTimeMthNum") + "]/["
+        //		+LLTrans::getString("LTimeDay")+"]/["
+		//		+LLTrans::getString("LTimeYear")+"] ["
+		//		+LLTrans::getString("LTimeHour")+"]:["
+		//		+LLTrans::getString("LTimeMin")+ "]";
+		//	break;
+		//case UTC:
+		//	timeStr = "[" + LLTrans::getString("UTCTimeMth") + "]/["
+		//      	+LLTrans::getString("UTCTimeDay")+"]/["
+		//		+LLTrans::getString("UTCTimeYr")+"] ["
+		//		+LLTrans::getString("UTCTimeHr")+"]:["
+		//		+LLTrans::getString("UTCTimeMin")+"] ["
+		//		+LLTrans::getString("UTCTimeTimezone")+"]";
+		//	break;
+		//case SLT:
+		//default:
+		//	timeStr = "[" + LLTrans::getString("TimeMonth") + "]/["
+		//	   	+LLTrans::getString("TimeDay")+"]/["
+		//		+LLTrans::getString("TimeYear")+"] ["
+		//		+LLTrans::getString("TimeHour")+"]:["
+		//		+LLTrans::getString("TimeMin")+"]";
+		//	break;
 		case Local:
-			timeStr = "[" + LLTrans::getString("LTimeMthNum") + "]/["
-        		+LLTrans::getString("LTimeDay")+"]/["
-				+LLTrans::getString("LTimeYear")+"] ["
-				+LLTrans::getString("LTimeHour")+"]:["
-				+LLTrans::getString("LTimeMin")+ "]";
+			timeStr = LLTrans::getString("NotificationItemDateStringLocal");
 			break;
 		case UTC:
-			timeStr = "[" + LLTrans::getString("UTCTimeMth") + "]/["
-		      	+LLTrans::getString("UTCTimeDay")+"]/["
-				+LLTrans::getString("UTCTimeYr")+"] ["
-				+LLTrans::getString("UTCTimeHr")+"]:["
-				+LLTrans::getString("UTCTimeMin")+"] ["
-				+LLTrans::getString("UTCTimeTimezone")+"]";
+			timeStr = LLTrans::getString("NotificationItemDateStringUTC");
 			break;
 		case SLT:
 		default:
-			timeStr = "[" + LLTrans::getString("TimeMonth") + "]/["
-			   	+LLTrans::getString("TimeDay")+"]/["
-				+LLTrans::getString("TimeYear")+"] ["
-				+LLTrans::getString("TimeHour")+"]:["
-				+LLTrans::getString("TimeMin")+"]";
+			timeStr = LLTrans::getString("NotificationItemDateStringSLT");
 			break;
+		// </FS:Ansariel>
 	}
     LLSD substitution;
     substitution["datetime"] = time_stamp;
diff --git a/indra/newview/llpanelgroupnotices.cpp b/indra/newview/llpanelgroupnotices.cpp
index a6e751d6b7..90479dc57f 100755
--- a/indra/newview/llpanelgroupnotices.cpp
+++ b/indra/newview/llpanelgroupnotices.cpp
@@ -203,12 +203,16 @@ std::string build_notice_date(const U32& the_time)
 		time(&t);
 	}
 	
-        std::string dateStr = "["+LLTrans::getString("LTimeYear")+"]/["
-                                                                +LLTrans::getString("LTimeMthNum")+"]/["
-                                                                +LLTrans::getString("LTimeDay")+"] ["
-                                                                +LLTrans::getString("LTimeHour")+"]:["
-                                                                +LLTrans::getString("LTimeMin")+"]:["
-                                                                +LLTrans::getString("LTimeSec")+"]";
+		// <FS:Ansariel> FIRE-17649: Localizable date formats for group notices
+        //std::string dateStr = "["+LLTrans::getString("LTimeYear")+"]/["
+        //                                                        +LLTrans::getString("LTimeMthNum")+"]/["
+        //                                                        +LLTrans::getString("LTimeDay")+"] ["
+        //                                                        +LLTrans::getString("LTimeHour")+"]:["
+        //                                                        +LLTrans::getString("LTimeMin")+"]:["
+        //                                                        +LLTrans::getString("LTimeSec")+"]";
+		std::string dateStr = LLTrans::getString("GroupNoticesPanelDateString");
+		// </FS:Ansariel>
+
 	LLSD substitution;
 	substitution["datetime"] = (S32) t;
 	LLStringUtil::format (dateStr, substitution);
diff --git a/indra/newview/lltoastgroupnotifypanel.cpp b/indra/newview/lltoastgroupnotifypanel.cpp
index 97e4585746..c6c15adb41 100755
--- a/indra/newview/lltoastgroupnotifypanel.cpp
+++ b/indra/newview/lltoastgroupnotifypanel.cpp
@@ -95,15 +95,18 @@ LLToastGroupNotifyPanel::LLToastGroupNotifyPanel(const LLNotificationPtr& notifi
 	//message body
 	const std::string& message = payload["message"].asString();
 
-	std::string timeStr = "["+LLTrans::getString("TimeWeek")+"], ["
-							+LLTrans::getString("TimeMth")+"] ["
-							+LLTrans::getString("TimeDay")+"] ["
-							+LLTrans::getString("TimeYear")+"] ["
-							+LLTrans::getString("TimeHour12")+"]:["
-							+LLTrans::getString("TimeMin")+"]:["
-							+LLTrans::getString("TimeSec")+"] ["
-							+LLTrans::getString("TimeAMPM")+"] ["
-							+LLTrans::getString("TimeTimezone")+"]";
+	// <FS:Ansariel> FIRE-17649: Localizable date formats for group notices
+	//std::string timeStr = "["+LLTrans::getString("TimeWeek")+"], ["
+	//						+LLTrans::getString("TimeMth")+"] ["
+	//						+LLTrans::getString("TimeDay")+"] ["
+	//						+LLTrans::getString("TimeYear")+"] ["
+	//						+LLTrans::getString("TimeHour12")+"]:["
+	//						+LLTrans::getString("TimeMin")+"]:["
+	//						+LLTrans::getString("TimeSec")+"] ["
+	//						+LLTrans::getString("TimeAMPM")+"] ["
+	//						+LLTrans::getString("TimeTimezone")+"]";
+	std::string timeStr = LLTrans::getString("GroupNoticesToastDateString");
+	// </FS:Ansariel>
 	const LLDate timeStamp = notification->getDate();
 	LLDate notice_date = timeStamp.notNull() ? timeStamp : payload["received_time"].asDate();
 	LLSD substitution;
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index d1fc71bcc4..73b6a1efc7 100755
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -2939,4 +2939,10 @@ Try enclosing path to the editor with double quotes.
 
   <string name="InvOfferGroupNoticeName">A group member named [NAME]</string>
   <string name="CallingCardOnlineLabelSuffix">(online)</string>
+  
+  <string name="GroupNoticesPanelDateString">[year,datetime,local]/[mthnum,datetime,local]/[day,datetime,local] [hour,datetime,local]:[min,datetime,local]:[second,datetime,local]</string>
+  <string name="GroupNoticesToastDateString">[wkday,datetime,slt], [mth,datetime,slt] [day,datetime,slt] [year,datetime,slt] [hour12,datetime,slt]:[min,datetime,slt]:[second,datetime,slt] [ampm,datetime,slt] [timezone,datetime,slt]</string>
+  <string name="NotificationItemDateStringLocal">[mthnum,datetime,local]/[day,datetime,local]/[year,datetime,local] [hour,datetime,local]:[min,datetime,local]</string>
+  <string name="NotificationItemDateStringUTC">[mth,datetime,utc]/[day,datetime,utc]/[year,datetime,utc] [hour,datetime,utc]:[min,datetime,utc] [timezone,datetime,utc]</string>
+  <string name="NotificationItemDateStringSLT">[mthnum,datetime,slt]/[day,datetime,slt]/[year,datetime,slt] [hour,datetime,slt]:[min,datetime,slt]</string>
 </strings>