diff --git a/TS-0019-Abstract_Test_Suite_&_implementation_eXtra_Information_for_Test.md b/TS-0019-Abstract_Test_Suite_&_implementation_eXtra_Information_for_Test.md
index c77fbb62bad5e3a79a4520ae40edbbfa53395259..55cf1c64a5a9bbb9a33ea9c80b6e57495bdb7e60 100644
--- a/TS-0019-Abstract_Test_Suite_&_implementation_eXtra_Information_for_Test.md
+++ b/TS-0019-Abstract_Test_Suite_&_implementation_eXtra_Information_for_Test.md
@@ -9,7 +9,7 @@
 
 |**oneM2M**<br />**Technical**  **Specification** |**oneM2M**<br />**Technical**  **Specification** |
 |-|-|
-|Document Number |oneM2M-TS-0019-V-4.1.1 |
+|Document Number |oneM2M-TS-0019-V-4&lowbar;1.1 |
 |Document Name: |Abstract Test Suite and Implementation eXtra Information for Test |
 |Date: |2024 March 1 |
 |Abstract: |Abstract Test Suite and Implementation eXtra Information for Test consists of :<br />-    Definition of the Abstract Protocol Tester (APT)<br />-    Definition of TTCN-3 test architecture<br />-    Development of TTCN-3 test suite, e.g. naming conventions, code documentation, test case structure.<br />-    IXIT proforma;<br /> |