工程师可以一次又一次地将赋予他自己的职责和权力委托给工程师代表并可随时撤回这种委托，任何此类委托或撤回均应采取书面形式，(并且在其副本送达业主和承包商之前，不应发生效力。)

The Engineer may from time to time delegate to the Engineer's Representative any of the duties and authorities vested in the Engineer and he may at any time revoke such delegation.

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