46 C.F.R. § 67.253 Requirements for notices of claim of lien.
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A notice of claim of lien must: (a) Be signed by or on behalf of each claimant; and (b) Recite the following: (1) The name and address of each claimant; (2) The nature of the lien claimed; (3) The date on which the lien was established; and (4) The amount of the lien claimed.
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PART 67—DOCUMENTATION OF VESSELS
Subpart R—Filing and Recording of Instruments—Notices of Claim of Lien and Supplemental Instruments
§ 67.253 Requirements for notices of claim of lien.