HRS §142-45
Using someone else's registered brand is illegal
This law makes it illegal to use a registered livestock brand or mark that belongs to someone else, unless the owner or their representative allows it. If you break this rule, you must pay a fine for each animal you branded or marked.
everyone
The statute, as written — Using other's brand prohibited; penalty
It shall be unlawful for any person other than the registered owner to use any brand or mark that has been duly registered or reregistered according to law and for which the registration or reregistration has not expired, except by the consent of the registered owner, the registered owner's personal representatives or assigns. Any person violating this section shall be fined $200 for each animal so branded or marked.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.