# P3-WP14 five-party pilot signoff contract ## Preconditions Enterprise formal signoff requires executed formal UAT cases, P0 closure evidence, P1 closure or formal decision, approved release/version evidence, training records, operational handover, and target-environment upgrade/rollback/restore evidence. The local engineering evidence package cannot satisfy these preconditions alone. | Signatory role | Person | Evidence package | Status | Signature time | |---|---|---|---|---| | 产品负责人 / Product owner | TBD_EXTERNAL | TBD_EXTERNAL | BLOCKED_EXTERNAL | TBD_EXTERNAL | | 业务负责人 / Business owner | TBD_EXTERNAL | TBD_EXTERNAL | BLOCKED_EXTERNAL | TBD_EXTERNAL | | 技术负责人 / Technical owner | TBD_EXTERNAL | TBD_EXTERNAL | BLOCKED_EXTERNAL | TBD_EXTERNAL | | 安全负责人 / Security owner | TBD_EXTERNAL | TBD_EXTERNAL | BLOCKED_EXTERNAL | TBD_EXTERNAL | | 运维负责人 / Operations owner | TBD_EXTERNAL | TBD_EXTERNAL | BLOCKED_EXTERNAL | TBD_EXTERNAL | 不得预签。No local engineering contributor may sign on behalf of an enterprise role. A completed row requires the actual authorized person, a durable evidence reference, the release manifest digest, and the approval timestamp in the enterprise-controlled record.