+2021 April 22; version 4.7.4
+----------------------------
+
+Beef up unit testing in SI package and fix a few static
+analysis bugs. (RIC-777)
+
+
+
+2021 April 19; version 4.7.3
+----------------------------
+
+Correct flag check bug in route table functions (RIC-777).
+
+
+
+2021 April 9; version 4.7.2
+---------------------------
+
+Ensure that route table update received from route generator
+is not applied before a full route table is received.
+
+
+
+2021 April 2; version 4.7.1
+---------------------------
+
+Correct issues found during static code analysis.
+
+
+