Consistent with Section D.6. of the GitHub Terms of Service as of 2019, and Section 5. of the Apache License, Version 2.0, the project maintainer for this project accepts contributions using the inbound=outbound model. When you submit a pull request to this repository (inbound), you are agreeing to license your contribution under the same terms as specified in LICENSE (outbound).
This is an open source project. Contributions you make to this public U.S. Government ("USG") repository are completely voluntary. When you submit an issue, bug report, question, enhancement, pull request, etc., you are offering your contribution without expectation of payment, you expressly waive any future pay claims against the USG related to your contribution, and you acknowledge that this does not create an obligation on the part of the USG of any kind. Furthermore, your contributing to this project does not create an employer-employee relationship between the United States ("U.S.") Government and the contributor.