diff --git a/src/README.rst b/src/README.rst
index 90f7a54..1db5be9 100644
--- a/src/README.rst
+++ b/src/README.rst
@@ -121,6 +121,8 @@ Field Semantics
 
 * **ID**: unique integer, strictly increasing.
 * **Type**: one of ``feature``, ``bugfix``, ``hotfix``.
+  * ``feature`` and ``bugfix`` issues target the integration branch (``develop``).
+  * ``hotfix`` issues target the stable branch (``main`` or ``master``).
 * **Status**: one of ``open``, ``in-progress``, ``done``, ``hold``, ``cancelled``.
 * **Priority**: one of ``low``, ``medium``, ``high``.
 * **Created**: ISO date.
@@ -133,7 +135,7 @@ Field Semantics
 
         Relationships: dependsOn:43, relatesTo:10
 
-  * Valid kinds: ``dependsOn``, ``relatesTo``, ``blocks``.
+  * Valid kinds: ``dependsOn``, ``relatesTo``, ``blocks``, ``causedBy``.
 * **DueStart / DueEnd**:
   * Optional.
   * If only one is present, the other is implicitly equal to it.
@@ -292,17 +294,3 @@ Examples:
 * ``application/epilog``
 
 The preprocessor MUST preserve unknown part types but MUST NOT reorder them.
-
-Always determine first, whether the issue must immediately resolve on the
-production branch, or whether it can be resolved by introducing it through the
-development branch.
-
-Ensure to switch to the branch impacted by the issue.
-
-Add a new issue to the TODO file.
-
-Issues first applied to the development branch
-MUST either be of type ``feature``, or ``bugfix``. Issues applied to the
-production branch MUST be of type ``hotfix``.
-
-Define a