HRS §159-12
License required
You must have a license to run a business that slaughters certain animals or makes or processes meat. Doing it without a license is against the law.
businesses
The statute, as written — License required
It shall be unlawful for any person to engage in the business of slaughtering cattle, sheep, swine, goats, horses, mules and other equines or manufacturing or processing of meat or meat products without a license as required by this part.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.