Developer Certificate of Origin Version 1.1 By making a contribution to the Nuts Knooppunt project, I certify that: (a) The contribution was created in whole or in part by me and I have the right to submit it under the EUPL v1.2 license; or (b) The contribution is based upon previous work that is covered by an appropriate open source license and I have the right to submit that work with modifications under the EUPL v1.2 license; or (c) The contribution was provided directly to me by some other person who certified (a), (b) or (c) and I have not modified it. (d) I understand and agree that this project and the contribution are public and that a record of the contribution is maintained indefinitely and may be redistributed under the EUPL v1.2.