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A matching repository rule is only part of the effective protection when several rule sets apply.

\n

Source facts

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GitHub rulesets have no priority order. Rules from matching rulesets are aggregated, and the most restrictive version applies where the same rule differs. Rulesets also layer with branch protection for the same target. GitHub distinguishes active enforcement from disabled rules and allows configured bypass actors. Multiple rulesets can apply to one branch at the same time.

\n

Source: GitHub — About rulesets.

\n

Applicability

\n

This concerns GitHub ruleset evaluation. Exact rule availability and organization-level scope depend on the account plan; a named ruleset does not alone prove enforcement.

\n

DSE recommendation

\n

DSE recommends recording every active rule source that affects a protected branch or tag. Review target patterns, bypass actors and overlapping requirements as one effective policy. When simplifying rules, compare the resulting behavior rather than deleting a rule merely because a similar one exists elsewhere. Keep a clear owner for repository-level and organization-level changes so developers know where an unexpected restriction originates. Preserve a short effective-policy table for representative branches, including the source of each requirement. Require reviewers to explain the expected behavior after a rule is disabled or removed, and give bypass membership its own approval and periodic review owner.

\n

Verification

\n

Proposed verification: use an approved test branch to attempt representative allowed and disallowed changes. Inspect the active rule list and compare observed review, signature or push requirements with the intended combination. Exercise an authorized bypass only in the agreed test scope and retain the effective rule sources beside the result.

\n

Official reference

\n

GitHub — About rulesets. Reviewed October 20, 2026.

", "content_text": "A matching repository rule is only part of the effective protection when several rule sets apply.\nSource facts\nGitHub rulesets have no priority order. Rules from matching rulesets are aggregated, and the most restrictive version applies where the same rule differs. Rulesets also layer with branch protection for the same target. GitHub distinguishes active enforcement from disabled rules and allows configured bypass actors. Multiple rulesets can apply to one branch at the same time.\nSource: GitHub — About rulesets.\nApplicability\nThis concerns GitHub ruleset evaluation. Exact rule availability and organization-level scope depend on the account plan; a named ruleset does not alone prove enforcement.\nDSE recommendation\nDSE recommends recording every active rule source that affects a protected branch or tag. Review target patterns, bypass actors and overlapping requirements as one effective policy. 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Reviewed October 20, 2026.", "content_markdown": "A matching repository rule is only part of the effective protection when several rule sets apply.\n\n## Source facts\n\nGitHub rulesets have no priority order. Rules from matching rulesets are aggregated, and the most restrictive version applies where the same rule differs. Rulesets also layer with branch protection for the same target. GitHub distinguishes active enforcement from disabled rules and allows configured bypass actors. Multiple rulesets can apply to one branch at the same time.\n\nSource: [GitHub — About rulesets](https://docs.github.com/en/repositories/configuring-branches-and-merges-in-your-repository/managing-rulesets/about-rulesets).\n\n## Applicability\n\nThis concerns GitHub ruleset evaluation. Exact rule availability and organization-level scope depend on the account plan; a named ruleset does not alone prove enforcement.\n\n## DSE recommendation\n\nDSE recommends recording every active rule source that affects a protected branch or tag. Review target patterns, bypass actors and overlapping requirements as one effective policy. When simplifying rules, compare the resulting behavior rather than deleting a rule merely because a similar one exists elsewhere. Keep a clear owner for repository-level and organization-level changes so developers know where an unexpected restriction originates. Preserve a short effective-policy table for representative branches, including the source of each requirement. 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