Allow for back-ports for extended support
diff --git a/content/foundation/marks/downstream.md b/content/foundation/marks/downstream.md
index 56dcbb1..8c837c8 100644
--- a/content/foundation/marks/downstream.md
+++ b/content/foundation/marks/downstream.md
@@ -69,6 +69,9 @@
configuration files, file layout etc.) to integrate with the target platform
providing the Apache project has not objected to those changes.
+- A change is a back-port of a change in a branch currently supported by the
+ PMC to a branch that the PMC no longer supports.
+
### Additional dependencies
Any additional dependency included in the distribution MUST be licensed under
@@ -161,7 +164,7 @@
## Policy Version {#version}
-This is version 0.5 of this draft Apache policy document, published in September 2022.
+This is version 0.6 of this draft Apache policy document, published in December 2023.
Material changes will be marked with a new version number.
