No, there is no standard form. And you are not obligated to accomodate the customer's request.
(iii) Cancellation. A creditor or servicer may permit a consumer to cancel the escrow account required in paragraph (b)(3)(i) of this section only in response to a consumer's dated written request to cancel the escrow account that is received no earlier than 365 days after consummation.
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I hear and I forget. I see and I remember. I do and I understand.--Confucius