HRS §286-49
What it means when a vehicle is registered under multiple names
This section says that if a vehicle is registered in the names of two or more people, the law assumes they own it together as joint tenants, unless a written document says something different. This affects who owns the vehicle and what happens to it.
everyone
The statute, as written — Registration of vehicles under two or more names
Unless otherwise specifically stated by a written document, any vehicle registered in the names of two or more persons shall be presumed to be owned in joint tenancy.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.