---
kind: "section"
citation: "40 C.F.R. § 60.4232"
title: "40"
number: "60.4232"
heading: "How long must my engines meet the emission standards if I am a manufacturer of stationary SI internal combustion engines?"
url: "https://uscodex.org/cfr/40/60.4232"
---

# §60.4232. How long must my engines meet the emission standards if I am a manufacturer of stationary SI internal combustion engines?


Engines manufactured by stationary SI internal combustion engine manufacturers must meet the emission standards as required in [§ 60.4231](/cfr/40/60.4231.md) during the certified emissions life of the engines.


## Notes

### Source

Source: 73 FR 3591, Jan. 18, 2008, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 7401 et seq.

### Source

Source: 36 FR 24877, Dec. 23, 1971, unless otherwise noted.