From 8c16719d6a950aa2f9316ffcb96e2e108c4161f6 Mon Sep 17 00:00:00 2001
From: Rob Redpath <rob.redpath@opendataservices.coop>
Date: Wed, 9 Sep 2020 17:32:38 +0100
Subject: [PATCH] contributing: Add DCO requirement

---
 CONTRIBUTING.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d475af1..e7a8fef 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -36,6 +36,10 @@ If you don't have write access to the repo:
 
 Changes should be made by forking this repo, and making changes on a branch in your fork. When you're ready to submit your changes for review, open a Pull Request. 
 
+## Developer Certificate of Origin (DCO) 
+
+We use DCOs to ensure that we're able to use contributions. See the [GitHub documentation on DCOs](https://github.com/apps/dco) for more information. 
+
 
 ### Branch naming