 |
Code of Federal Regulations (Last Updated: May 6, 2024) |
 |
Title 40 - Protection of Environment |
|
Chapter I - Environmental Protection Agency |
|
SubChapter C - Air Programs |
|
Part 91 - Control of Emissions from Marine Spark-Ignition Engines |
|
Subpart E - Gaseous Exhaust Test Procedures |
§ 91.425 - CVS calibration frequency.
Latest version.
-
§ 91.425 CVS calibration frequency.
Calibrate the CVS positive displacement pump or critical flow venturi following initial installation, major maintenance or as necessary when indicated by the CVS system verification (described in § 91.424(e)).