46 C.F.R. § 67.243 Requirements for instruments subordinating mortgages.
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An instrument subordinating a mortgage presented for filing and recording must: (a) Be signed by or on behalf of each mortgagee whose mortgage is being subordinated; and (b) Recite the following: (1) The name and address of each mortgagee whose mortgage is being subordinated; and (2) The name and address of each party holding an interest in the instrument subordinating the mortgage.
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PART 67—DOCUMENTATION OF VESSELS
Subpart Q—Filing and Recording of Instruments—Mortgages, Preferred Mortgages, and Related Instruments
§ 67.243 Requirements for instruments subordinating mortgages.

