dual control


a system where two people have to sign a cheque, or validate a transaction, or have keys to a safe, etc.

Use dual control in a sentence

You may want to try and offer dual control so that you are not the only one with all of the power.

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Our company requires dual controls on all bank checks in excess of $5,000 requiring signatures of both the controller and a company officer.

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It was slightly more inconvenient once the bank started operating its vault with a dual control system, but it was worth it for the increased security.

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DUAL Commodity Channel Index (DCCI) dual currency bond