Gas-fired instantaneous water heater

Gas-fired instantaneous water heater means a water heater that uses gas as the main energy source, has a nameplate input rating less than 200,000 Btu/h (210 MJ/h), contains no more than one gallon of water per 4,000 Btu per hour of input, and is designed to provide outlet water at a controlled temperature less than or equal to 180 F (82 C). The unit may use a fixed or variable burner input.

Source

10 CFR § 430.2

---

Scoping language

For purposes of this part, words shall be defined as provided for in section 321 of the Act and as follows -

---

Is this correct? or