HRS §445-115
Posting on private property without permission
You cannot put any sign, poster, banner, or notice on someone else's property without their permission. This rule does not apply to public officers doing their job or to people giving legal notices as required by law.
everyone
The statute, as written — Same; consent of owner
It shall be unlawful for any person, except a public officer or employee in performance of a public duty, or a private person in giving legal notice, to paste, post, paint, print, nail, or tack or otherwise fasten any card, banner, handbill, sign, poster, outdoor advertising device, or notice of any kind upon any property without the oral or written consent of the owner, holder, lessee, agent, or trustee thereof.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.