interest+data: forbid unrecognized non-critical TLV before/inside Name
refs #4587
Change-Id: I58d0a402b8b1339eb8c301141a186d04419862aa
diff --git a/name.rst b/name.rst
index d0c4e00..8fad777 100644
--- a/name.rst
+++ b/name.rst
@@ -39,6 +39,7 @@
TLV-TYPE of name component MUST be in the range ``1-65535`` (inclusive).
``Name`` element containing a sub-element out of this range is invalid and the packet SHOULD be dropped.
+This requirement overrides the TLV evolvability guidelines.
Name component with TLV-TYPE ``0`` (zero) is reserved to indicate an invalid name component.