Please find below some reference materials:
USA 18F: https://github.com/18F/open-source-policy/blob/master/CONTRIBUTING.md4
UK GDS : http://gds-operations.github.io/guidelines/3
Please find below some reference materials:
USA 18F: https://github.com/18F/open-source-policy/blob/master/CONTRIBUTING.md4
UK GDS : http://gds-operations.github.io/guidelines/3