---
kind: "section"
citation: "40 C.F.R. § 60.4203"
title: "40"
number: "60.4203"
heading: "How long must my engines meet the emission standards if I am a manufacturer of stationary CI internal combustion engines?"
url: "https://uscodex.org/cfr/40/60.4203"
---

# §60.4203. How long must my engines meet the emission standards if I am a manufacturer of stationary CI internal combustion engines?


Engines manufactured by stationary CI internal combustion engine manufacturers must meet the emission standards as required in §§ [60.4201](/cfr/40/60.4201.md) and [60.4202](/cfr/40/60.4202.md) during the certified emissions life of the engines.


## Notes

### Amendments

[76 FR 37968, June 28, 2011]

### Source

Source: 71 FR 39172, July 11, 2006, unless otherwise noted.

### Authority

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

### Source

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

### Amendments

[76 FR 37968, June 28, 2011]