diff --git a/bin/install_env b/bin/install_env
index 988458f6d06f6e280d05f7327a40c7d21b8a5b4f..c9b41faa82dce1c37fbdd8be9866fc25906db4f9 100755
--- a/bin/install_env
+++ b/bin/install_env
@@ -112,12 +112,42 @@ class DataParameters(SrcParameters):
     revid = "08ee4973b18c"
 
 
+class DataXXParameters(DataParameters):
+    """Parameters for a configuration of 'data' repository for code_aster++."""
+    repo_pull = "codeaster-a12da"
+    repo_push = None
+    repo_ci = "jenkins"
+    identification = "asterdev:asterdev"
+    revid = "c6b122a7a53e"
+
+    def reponame_for(self, what):
+        """Return the repository path for different actions."""
+        if what != "ci":
+            return super(DataXXParameters, self).reponame_for(what)
+        return self.repo_ci + "/data-xx"
+
+
 class ValidationParameters(SrcParameters):
     """Parameters for a configuration of 'data' repository for code_aster."""
     base = "validation"
     revid = "8918a03f384f"
 
 
+class ValidationXXParameters(DataParameters):
+    """Parameters for a configuration of 'data' repository for code_aster++."""
+    repo_pull = "codeaster-a12da"
+    repo_push = None
+    repo_ci = "jenkins"
+    identification = "asterdev:asterdev"
+    revid = "54d590227bd7"
+
+    def reponame_for(self, what):
+        """Return the repository path for different actions."""
+        if what != "ci":
+            return super(ValidationXXParameters, self).reponame_for(what)
+        return self.repo_ci + "/validation-xx"
+
+
 class DevtoolsParameters(ConfigurationParameters):
     """Parameters for a configuration of the repository for 'devtools'."""
     base = "devtools"
diff --git a/lib/aslint/filetype.py b/lib/aslint/filetype.py
index dfa7f6b62a279b4e2ba50b60c84ba1cf56d9aa54..439d2f97cc3d47550ca7e8ef0e24b7b43f6b4a06 100644
--- a/lib/aslint/filetype.py
+++ b/lib/aslint/filetype.py
@@ -10,7 +10,7 @@ import re
 _types = [
     ('build', re.compile(r'^(?:|\./)(waf|waf_.*|waf\.(engine|main)|waftools/.*'
                          r'|wafcfg/.*|.*wscript)$')),
-    ('test', re.compile(r'^(?:|\./)astest/')),
+    ('test', re.compile(r'^(?:|\./)(astest|tests_data)/')),
     ('hxx', re.compile(r'^(?:|\./)bibcxx/.*\.h$')),
     ('cxx', re.compile(r'\.cxx$')),
     ('h', re.compile(r'^(?:|\./)bibc/.*\.h$')),
diff --git a/lib/aslint/python/python_checkers.py b/lib/aslint/python/python_checkers.py
index a5a6f1f4c7a230dbcb8e2aae240cc19f1035e01f..37ba0f17d8e7c151e249dc917c4869c02bf6a7fa 100644
--- a/lib/aslint/python/python_checkers.py
+++ b/lib/aslint/python/python_checkers.py
@@ -2,11 +2,9 @@
 
 """Checkers for python source files"""
 
-from aslint.base_checkers import (
-    checkers_from_context,
-    TextMsg, FileContentCat,
-)
 import aslint.common_checkers as COMM
+from aslint.base_checkers import (FileContentCat, TextMsg,
+                                  checkers_from_context, search_msg)
 
 
 class LineTooLong(FileContentCat, COMM.LineTooLong):
@@ -62,4 +60,12 @@ class InvalidCharacter(FileContentCat, COMM.InvalidCharacter):
     Tabulation character is not allowed."""
     id = "C4006"
 
+
+class ExecUsed(FileContentCat, TextMsg):
+
+    """Using 'exec()' is discouraged"""
+    id = "C4007"
+    search = search_msg(r"\b(?P<main>exec *\(.*)")
+
+
 CHECK_LIST = checkers_from_context(globals(), TextMsg)
diff --git a/lib/aslint/test/test_checkers.py b/lib/aslint/test/test_checkers.py
index 8a4fd4351355242cc265cddf88ccb3cdb6208e6b..e840ba50e0c798cdaca5b5b2c1c1ce19dc102748 100644
--- a/lib/aslint/test/test_checkers.py
+++ b/lib/aslint/test/test_checkers.py
@@ -65,7 +65,8 @@ class InvalidFilenameTestsData(FilenameCat, TextMsgNotFound):
     """
     id = "C2019"
     fmt = "%(id)s: %(label)s"
-    apply_ctxt = CheckContext(reponame=('data', ))
+    apply_ctxt = CheckContext(reponame=('data', ),
+                              branch='^(default|v[0-9]+)')
 
     def search(self, txt):
         """Check for unauthorized filenames."""
@@ -518,7 +519,7 @@ class RequiredKeyword(FileContentCat, GenericMsg):
     A testcase must use one of operators DEBUT or POURSUITE and the keyword
     CODE."""
     apply_to = COMM_EXT
-    apply_ctxt = CheckContext(branch=['default'])
+    apply_ctxt = CheckContext(reponame=['src'], branch='^(default|asterxx)')
     id = 'C2011'
     _debut = re.compile('^DEBUT', re.M)
     _debcod = re.compile("^DEBUT *\([^\#]*CODE *= *_F\(", re.M)
diff --git a/lib/hgaster/ascommands.py b/lib/hgaster/ascommands.py
index bedbe0267d2e748eefb9ab1ad899fc65a9aaa2da..01833b66dfbc5bf6fdfdfecf4f9eafe61ed41c78 100644
--- a/lib/hgaster/ascommands.py
+++ b/lib/hgaster/ascommands.py
@@ -111,7 +111,7 @@ def submit(ui, repo, *args, **opts):
         class_ = SubmitDevtools
     elif reponame in ("data", "src", "validation"):
         class_ = SubmitAster
-    elif reponame == "src-xx":
+    elif reponame in ("data-xx", "src-xx", "validation-xx"):
         class_ = SubmitAsterXX
     elif reponame == "salome-codeaster-study":
         class_ = SubmitAsterStudy
diff --git a/lib/hgaster/ext_utils.py b/lib/hgaster/ext_utils.py
index eee1ab205d71a437b0c2a7fa3accfce11bf0a9b7..d61731d893af082a4c854582e90ace66d59b87c0 100644
--- a/lib/hgaster/ext_utils.py
+++ b/lib/hgaster/ext_utils.py
@@ -20,11 +20,14 @@ RE_ISSUE = r'(?P<issue>(?P<type>\#|issue|Issue|bb|BB)(?: ?)(?P<number>[0-9]{4,6}
 BUGTRACKERS = (None, 'rex', 'bitbucket')
 # closed issues must be enclosed by '[]': [#1234]
 
-# identifier of the repositories (hash of revision 0)
+# identifier of the repositories (hash of revision 0 or of the revision that
+# opens the branch for derivated repository)
 REPOID = OrderedDict([
+    ('c6b122a7a53ea4f82f2e4b198e1357f426d66f71', 'data-xx'),
     ('08ee4973b18cc37bc89a3ed356b91397a352b9c1', 'data'),
     ('852b9b2bfbed59991756733f65ca422a08df5383', 'src-xx'),
     ('becdb3e46d91de04ce69a240b714ec9df3a50826', 'src'),
+    ('54d590227bd7012028615e8be14866b8e22174e3', 'validation-xx'),
     ('8918a03f384fdd666260a381d5dad564ec0a177d', 'validation'),
     ('d9ffe8b5560b5799cf9821b9c08d0f6f41497dee', 'devtools'),
     ('ee137aec1fe656351ca17b42751f2a0de5f157f0', 'salome-codeaster-study'),