HRS §464-2
Who must be licensed
This law says you must have a license to work as a professional engineer, architect, land surveyor, or landscape architect in Hawaii, unless you are exempt under other rules. It protects people's safety and property.
everyone
The statute, as written — Licensing of practicing engineers, etc
In order to safeguard life, health, and property, no person except those exempted by sections 464-3 and 464-5 shall practice professional engineering, architecture, land surveying or landscape architecture in the State unless the person is duly licensed under this chapter.
Sections this one refers to
§464-3 Federal employees exempt from state licensing
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.