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+# Contributing to Pigweed
+
+Pigweed lets anyone contribute to the project, regardless of their employer.
+The Pigweed project reviews and encourages well-tested, high-quality
+contributions from anyone who wants to contribute to Pigweed.
+
+## Contributor License Agreement
+
+Contributions to this project must be accompanied by a Contributor License
+Agreement (CLA).
+
+To see any Contributor License Agreements on file or to sign a CLA, go to
+<https://cla.developers.google.com/>.
+
+For more information about the Google CLA, see
+[Contributor License Agreements](https://cla.developers.google.com/about).
+
+## Contributing changes and submitting code reviews
+
+All changes require review, including changes by project members.
+
+For detailed instructions on how to contribute changes,
+see [the Gerrit docs](https://gerrit-review.googlesource.com/Documentation/intro-user.html).
+
+## Community guidelines
+
+This project observes the following community guidelines:
+
+ * [Google's Open Source Community Guidelines](https://opensource.google/conduct/)
