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diff --git a/testsuite/vests/vhdl-93/billowitch/compliant/tc1747.vhd b/testsuite/vests/vhdl-93/billowitch/compliant/tc1747.vhd
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+
+-- Copyright (C) 2001 Bill Billowitch.
+
+-- Some of the work to develop this test suite was done with Air Force
+-- support.  The Air Force and Bill Billowitch assume no
+-- responsibilities for this software.
+
+-- This file is part of VESTs (Vhdl tESTs).
+
+-- VESTs is free software; you can redistribute it and/or modify it
+-- under the terms of the GNU General Public License as published by the
+-- Free Software Foundation; either version 2 of the License, or (at
+-- your option) any later version. 
+
+-- VESTs is distributed in the hope that it will be useful, but WITHOUT
+-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+-- FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+-- for more details. 
+
+-- You should have received a copy of the GNU General Public License
+-- along with VESTs; if not, write to the Free Software Foundation,
+-- Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+
+-- ---------------------------------------------------------------------
+--
+-- $Id: tc1747.vhd,v 1.2 2001-10-26 16:29:43 paw Exp $
+-- $Revision: 1.2 $
+--
+-- ---------------------------------------------------------------------
+
+ENTITY c09s05b00x00p12n02i01747ent IS
+  function resolve_bit ( inputs : bit_vector) return bit is
+    VARIABLE val : bit := '0';
+  begin
+    if inputs'length = 0 then
+      return val;
+    else
+      for i in inputs'range LOOP
+        if inputs(i) = '1' then return '1'; end if;
+      END LOOP;
+      return '0';
+    end if;
+  end resolve_bit;
+END c09s05b00x00p12n02i01747ent;
+
+ARCHITECTURE c09s05b00x00p12n02i01747arch OF c09s05b00x00p12n02i01747ent IS
+  signal      a      : resolve_bit bit BUS;
+  signal    b      : resolve_bit bit BUS;
+  signal    grd    : boolean;
+
+BEGIN
+  grd <=    TRUE    after 10 ns,
+            FALSE   after 20 ns; 
+
+  block_label : BLOCK (grd)
+  begin
+    b <= guarded '1' after 1 ns;
+  end block block_label;
+
+  block_label_1 : BLOCK (grd)
+  begin
+    TESTING: PROCESS
+    BEGIN
+      if GUARD then
+        a <= '1' after 1 ns;
+      else
+        a <= NULL;
+      end if;
+      wait on GUARD, a;
+    END PROCESS TESTING;
+  end block block_label_1;
+  
+  process(a,b)
+    variable f1, f2 : integer := 0;
+  begin
+    if    (now = 11 ns) and (a=b) then
+      f1 := 1;
+    end if;
+    if    (now = 20 ns) and (a=b) then
+      f2 := 1;
+    end if;
+    if (now = 20 ns) then   
+      assert NOT((f1=1) and (f2=1)) 
+        report "***PASSED TEST: c09s05b00x00p12n02i01747"
+        severity NOTE;
+      assert ((f1=1) and (f2=1)) 
+        report "***FAILED TEST: c09s05b00x00p12n02i01747 - The concurrent guarded signal assignment statement has an equivalent process statement."
+        severity ERROR;
+    end if;
+  end process;
+
+END c09s05b00x00p12n02i01747arch;