diff --git a/lib/aslint/base_checkers.py b/lib/aslint/base_checkers.py
index 128bb440ef5b5909918fca418ed81586f641cea0..4d75507c89dcb86e3a1178cb657873c683e1e977 100644
--- a/lib/aslint/base_checkers.py
+++ b/lib/aslint/base_checkers.py
@@ -74,7 +74,7 @@ the unittest `build_messages_doc`:
 
 ..  code-block:: sh
 
-    cd $HOME/dev/codeaster/devtools/share/test/aslint
+    cd $HOME/dev/codeaster/devtools/share/test/test_aslint
     python3 test_aslint_messages.py -doc TestAslint.build_messages_doc
 """
 
diff --git a/lib/aslint/test/test_checkers.py b/lib/aslint/test/test_checkers.py
index 1e42b89f5a6934ad8461ba8ed7c7f9e3fabb4489..6040fd91fb1c5bffff945ec05031f83a23756261 100644
--- a/lib/aslint/test/test_checkers.py
+++ b/lib/aslint/test/test_checkers.py
@@ -64,8 +64,8 @@ class UnsupportedExtension(FilenameCat, GenericMsg):
 class InvalidFilename(FilenameCat, TextMsgNotFound):
 
     """Invalid filename for a testcase
-    Filenames matching 'aaaaNNNm.*', 'aaaaNNNm_*.comm', 'aaaaNNNm_*.py',
-    'subdir/*.py' or 'NNN.med' are expected.
+    Filenames matching 'aaaaNNNm.\*', 'aaaaNNNm\_\*.comm', 'aaaaNNNm\_\*.py',
+    'subdir/\*.py' or 'NNN.med' are expected.
     See C9002 message for the allowed extensions.
     """
 
@@ -572,7 +572,7 @@ class EDFCopyright(FileContentCat, COMM.EDFCopyright):
     Example:
 
        - Copyright 2008 Company ABC
-       - Copyright 2008-2023 EDF R&D www.code-aster.org
+       - Copyright 2008-2024 EDF R&D www.code-aster.org
     """
 
     apply_to = COMM_EXT
@@ -587,7 +587,6 @@ class InvalidCharacter(FileContentCat, COMM.InvalidCharacter):
 
 
 class RequiredKeyword(FileContentCat, GenericMsg):
-
     """Required keyword in a command file
     A testcase must use one of operators DEBUT or POURSUITE and the keyword
     CODE."""
@@ -623,6 +622,29 @@ class RequiredKeyword(FileContentCat, GenericMsg):
         return err
 
 
+class ImportAndAutoStart(FileContentCat, GenericMsg):
+    """AutoStart should not be used in testcases"""
+
+    apply_ctxt = CheckContext(reponame=["src"], branch="main")
+    id = "C2401"
+    fixme = (
+        r"sed -i -e 's/from \+code_aster import CA *$//g'"
+        r" -e 's/from \+code_aster\.Commands.*/from code_aster.Commands import *\nfrom code_aster import CA/g'"
+        " %(filenames)s"
+    )
+
+    def search(self, txt):
+        """Check imports order"""
+        recmd = re.compile(r"^from +code_aster\.Commands", re.M)
+        reca = re.compile(r"^from +code_aster import CA", re.M)
+        matcmd = recmd.search(txt)
+        matca = reca.search(txt)
+        err = []
+        if matcmd and matca and matca.start() < matcmd.start():
+            err.append(": CA must not be imported before Commands")
+        return err
+
+
 class ReformatSource(FilenameCat, COMM.ReformatPy):
     """Reformat Python source"""