Car towed in Hawaii?

Hawaii Towing Laws

Signage Requirements

A notice prohibiting vehicles from parking on the property must be posted before vehicles can be towed at the property owner's order.

Private Property Rules

Any vehicle left unattended on private property without authorization may be towed at the vehicle owner's expense by order of the owner, occupant, or person in charge of the property, provided notice is posted.

Sources

HRS §290-11, HRS §291C-165.5