Index: tol_tests/tol/BSR/test_15/test.tol
===================================================================
--- tol_tests/tol/BSR/test_15/test.tol	(revision b8a0836ba3366e4d516a533651e5884d52bb056b)
+++ tol_tests/tol/BSR/test_15/test.tol	(revision 42d0dbd2856a36ec2f9faca728c01386db99c778)
@@ -72,8 +72,12 @@
 });
 
+Set SigmaBlk = Select(recover::_.colNames, Real(Text param)
+{
+   If(!TextBeginWith(param,"SigmaBlk::"),0,Rand(0,1)<1)
+});
 
 Set fixedParam = Copy(Empty);
 VMatrix fixedValues = Rand(0,1,0,0);
-Set reloadParam = LinearBlk << MissingBlk;
+Set reloadParam = LinearBlk << MissingBlk << SigmaBlk;
 
 BysMcmc::McmcPartialHandler partialHandler = 
@@ -116,4 +120,6 @@
 Real TolOprProfiler.Dump("ses.01");
 
+Real FClose(recover::_.mcmc.handler);
+
 Real numErr1 = Copy(NError);