diff --git a/rust/OWNERS b/rust/OWNERS
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--- /dev/null
+++ b/rust/OWNERS
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+# Additional owner/reviewers for rust rules, including parent directory owners.
+per-file * = chh@google.com, ivanlozano@google.com, jeffv@google.com, srhines@google.com
+
+# Limited owners/reviewers of the whitelist.
+per-file whitelist.go = chh@google.com, ivanlozano@google.com, jeffv@google.com, jgalenson@google.com, srhines@google.com