24 C.F.R. § 203.256
Insurance of open-end advance
Insurance on an open-end advance will be evidenced by delivery of a certificate stating the amount of the advance, the date of insurance, and the regulations under which the advance is insured.
Insurance on an open-end advance will be evidenced by delivery of a certificate stating the amount of the advance, the date of insurance, and the regulations under which the advance is insured.