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ROH §30-4.1

Definitions for water-saving plumbing rules

Read the official text at honolulu.gov ↗

This section defines terms used in the water-saving plumbing rules. It explains what counts as residential and nonresidential property, and what makes a faucet, showerhead, toilet, or urinal water-saving. It also names the city official in charge.

everyone

The ordinance, as written (Honolulu County) — Definitions

A copy, taken August 22, 2026. The version published by Honolulu is the one that governs, and it may have changed since. Check it before relying on anything here.

For the purposes of this article, the following definitions apply unless the context clearly indicates or requires a different meaning. Administrative Authority. Has the same meaning as defined in § 19-2.1 . Authorized Agent. A person who is authorized to act on behalf of the owner of residential property. Director. The director of budget and fiscal services. Hotel. Has the same meaning as defined in § 21-10.1 . Low-Flow Kitchen Faucet, Lavatory Faucet, and Showerhead. A kitchen faucet or showerhead with flow control devices that limit the faucet’s or showerhead’s maximum flow rate to 2.5 gallons per minute and a lavatory faucet with flow control devices that limit the lavatory faucet’s maximum flow rate to 2.0 gallons per minute. Low-Flush Urinal. A urinal with volume limiting devices or methods which limit the discharge to 1.0 gallon per flush. Nonresidential Property or Nonresidential Properties. Property improved with hotels or with industrial or commercial buildings. Residential Property or Residential Properties. Property other than nonresidential property or nonresidential properties. Ultra-Low Flush Toilet. A tank-type water closet or a flushometer valve toilet with volume-limiting devices or methods that limit the discharge to 1.6 gallons per flush. Water-Saving Toilets. Ultra-low flush toilets and low-flush urinals.
Read the official text at honolulu.gov ↗as published Jan 1, 2026our copy taken Aug 22, 2026

Published by the City and County of Honolulu through American Legal Publishing.

LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.