HRS §49-22
Getting another county's permission for projects
A county cannot build a project or run a loan program inside another county's borders unless the other county's governing body agrees. This rule makes sure counties respect each other's local control.
counties
The statute, as written — Consent of another county
No county shall construct an undertaking or administer a loan program wholly or partly within the corporate limits of another county except with the consent of the governing body of the other county.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.