Code-Approval-Procedure.md

@@ -3,6 +3,18 @@ If we are in a position where new developments or bug fixes need to be merged fr
 ```mermaid
 graph TD;
   subgraph "Code contributor"
+
+  A000[Creating new MR] --> A001[Via existing gitlab Issue];
+  A000 --> A002[Via MR/Create new MR];
+  A000 --> A003[From existing branch, or fork];
+  A002 --> A004[Make sure the MR title starts with `WIP:`];
+  A003 --> A004;
+
+  A001 --> A005[Use the MR template `New Merge Request`];
+  A004 --> A005;
+
+  A005 --> A0
+
   A0[Working on MR/branch] -- Finished main work --> A2[Make sure all conditions for code review and approval are met];
   A2 -- Ok --> A3[Remove WIP status];
   A3 --> A4[Inform developers/corsika-devel that code review can proceed];