From 9cb034b8f721ccb27def7244a13f1d5efb76da18 Mon Sep 17 00:00:00 2001
From: Jakob Voss <voss@gbv.de>
Date: Thu, 21 May 2020 21:38:55 +0200
Subject: [PATCH] MSC: add license

---
 kos.yaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kos.yaml b/kos.yaml
index afb9ee7..ef438ab 100644
--- a/kos.yaml
+++ b/kos.yaml
@@ -401,7 +401,9 @@ msc:
   - http://w3id.org/nkos/nkostype#classification_schema
   notation:
   - MSC
-  notationPattern: '[0-9]{2}(-?[A-Z]*[0-9]*)?'
+  notationPattern: '[0-9]{2}(-XX|-[0-9]{2}|[A-Z](xx|[0-9]{2}))'
+  license:
+  - uri: http://creativecommons.org/licenses/by-nc/3.0/
   MARCSPEC: 080{$2=MSC}
 
 skb: