HRS §510-3
Husband's rights over his own property
This section says a husband can manage, control, sell, or handle his own separate property just like he would handle any of his property if this law didn't exist. It gives him full rights over what he owns separately.
spouses
The statute, as written — Control of husband's separate property
The husband has the same right to manage, control, dispose of, and otherwise deal with his separate property as would be applicable with respect to his property generally were it not for the enactment of this chapter.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.