The interest coupons to be attached to the refunding bonds may be in substantially the following form:
No.
$
The County Treasurer of ____ County, California, will pay to the holder hereof on the ____ day of ____, 19_, (unless before that date the within bond is called for redemption, and payment hereof provided for, in the manner set forth in the refunding plan referred to in said bond), at his office in the County of ____, the sum of $____ in lawful money of the United States out of funds of Reclamation District No. ____, for interest due on said date on refunding bond of said district, No. ____.
County Auditor.