diff --git a/.pylintrc b/.pylintrc
index f176a41..8be7546 100644
--- a/.pylintrc
+++ b/.pylintrc
@@ -77,6 +77,7 @@ disable=
     consider-using-max-builtin,
     use-implicit-booleaness-not-comparison,
     unnecessary-lambda-assignment,
+    duplicate-string-formatting-argument,
 
 # Enable the message, report, category or checker with the given id(s). You can
 # either give multiple identifier separated by comma (,) or put this option
diff --git a/vasl_templates/webapp/static/main.js b/vasl_templates/webapp/static/main.js
index 2923531..8b47708 100644
--- a/vasl_templates/webapp/static/main.js
+++ b/vasl_templates/webapp/static/main.js
@@ -29,7 +29,7 @@ var NATIONALITY_SPECIFIC_BUTTONS = {
     "baz50": [ "american@korea", "kfw-rok", "kfw-ounc" ],
     "baz-cpva16": [ "kfw-cpva" ],
     "baz-cpva17": [ "kfw-cpva" ],
-    "piat": [ "british" ],
+    "piat": [ "british", "british~canadian" ],
     "thh": [ "japanese" ],
 } ;
 
diff --git a/vasl_templates/webapp/tests/test_ob.py b/vasl_templates/webapp/tests/test_ob.py
index 1c0c964..88bc570 100644
--- a/vasl_templates/webapp/tests/test_ob.py
+++ b/vasl_templates/webapp/tests/test_ob.py
@@ -124,7 +124,7 @@ def test_nationality_specific( webapp, webdriver ): #pylint: disable=too-many-lo
         )
 
     # initialize
-    def check_pf_snippets():
+    def check_pf_snippets( nat ): #pylint: disable=unused-argument
         """Check that the PF snippets are generated correctly."""
         btn = find_child( "button[data-id='pf']" )
         col = "[OBCOL:german]/[OBCOL-BORDER:german]"
@@ -138,7 +138,7 @@ def test_nationality_specific( webapp, webdriver ): #pylint: disable=too-many-lo
         do_check_snippets( btn, (1946,1), "PF: range=[3] ; check=[4] ; col={}".format(col), False )
 
     # initialize
-    def check_psk_snippets():
+    def check_psk_snippets( nat ): #pylint: disable=unused-argument
         """Check that the PSK snippets are generated correctly."""
         btn = find_child( "button[data-id='psk']" )
         expected = "====> whoosh! ; col=[OBCOL:german]/[OBCOL-BORDER:german]"
@@ -148,7 +148,7 @@ def test_nationality_specific( webapp, webdriver ): #pylint: disable=too-many-lo
         do_check_snippets( btn, (1944,1), expected, False )
 
     # initialize
-    def check_baz_snippets():
+    def check_baz_snippets( nat ): #pylint: disable=unused-argument
         """Check that the BAZ snippets are generated correctly."""
         btn = find_child( "button[data-id='baz']" )
         do_check_snippets( btn, (1941,1), "BAZ: none", True )
@@ -167,7 +167,14 @@ def test_nationality_specific( webapp, webdriver ): #pylint: disable=too-many-lo
         )
 
     # initialize
-    def check_atmm_snippets():
+    def check_piat_snippets( nat ):
+        """Check that the PIAT snippets are generated correctly."""
+        wait_for_clipboard( 2,
+            "piat template ; col=[OBCOL:{}]/[OBCOL-BORDER:{}]".format( nat, nat )
+        )
+
+    # initialize
+    def check_atmm_snippets( nat ): #pylint: disable=unused-argument
         """Check that the ATMM snippets are generated correctly."""
         btn = find_child( "button[data-id='atmm']" )
         expected = "Kaboom!!! ; col=[OBCOL:german]/[OBCOL-BORDER:german]"
@@ -188,7 +195,7 @@ def test_nationality_specific( webapp, webdriver ): #pylint: disable=too-many-lo
         "baz50": [ ("american","Korea"), "BAZ 50 (from K:FW)" ],
         "baz-cpva16": [ "kfw-cpva", "BAZ 44 (from K:FW)" ],
         "baz-cpva17": [ "kfw-cpva", "BAZ Type 51 (from K:FW)" ],
-        "piat": [ "british", "piat template ; col=[OBCOL:british]/[OBCOL-BORDER:british]" ],
+        "piat": [ ["british","british~canadian"], check_piat_snippets ],
         "thh": [ "japanese", "Banzai!!!" ],
     }
     btn_elems = {
@@ -207,11 +214,14 @@ def test_nationality_specific( webapp, webdriver ): #pylint: disable=too-many-lo
         for button_id,expected in nationality_specific_buttons.items():
             elem = btn_elems[ button_id ]
             if isinstance( expected[0], str ):
-                nat2 = expected[0]
+                expected_nats = [ expected[0] ]
+            elif isinstance( expected[0], list ):
+                expected_nats = expected[0]
             else:
-                nat2 = expected[0][0]
+                assert isinstance( expected[0], tuple )
+                expected_nats = [ expected[0][0] ]
                 set_theater( expected[0][1] )
-            if nat == nat2:
+            if nat in expected_nats:
                 # the button should be shown for this nationality
                 assert elem.is_displayed()
                 # make sure that the template works
@@ -219,7 +229,7 @@ def test_nationality_specific( webapp, webdriver ): #pylint: disable=too-many-lo
                 if isinstance( expected[1], str ):
                     wait_for_clipboard( 2, expected[1] )
                 elif isinstance( expected[1], types.FunctionType ):
-                    expected[1]() #pylint: disable=not-callable
+                    expected[1]( nat ) #pylint: disable=not-callable
                 else:
                     assert False
             else: