46 CFR §67.253
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.