It shall be sufficient service of the original notice in such an action to serve it on the defendant, or on the master, agent, clerk, or consignee of such boat or raft; if neither of them can be found, it may be served by posting a copy thereof on some conspicuous part of the same.
Iowa Code § 667.4
Service of notice
[C51, §2122; R60, §3703; C73, §3435; C97, §4405; C24, 27, 31, 35, 39, §12561; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §667.4]
Official source: Iowa Legislature. Reproduced from public-domain Iowa statutes; confirm against the official source for the current text. Not legal advice.