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Table 1. Spark-Ignition Engine Requirements

13 CA ADC § 2456 Table 1Barclays Official California Code of Regulations

Barclays California Code of Regulations
Title 13. Motor Vehicles (Refs & Annos)
Division 3. Air Resources Board
Chapter 9. Off-Road Vehicles and Engines Pollution Control Devices
Article 5. Portable Engine and Equipment Registration
13 CCR § 2456 Table 1
Table 1. Spark-Ignition Engine Requirements
Table 1. Spark-Ignition Engine Requirements*
Pollutant Emission Limits
NOx**
VOC**
CO**
80 ppmdv NOx
240 ppmdv VOC
176 ppmdv CO
(1.5 g/bhp-hr)**
(1.5 g/bhp-hr)
(2.0 g/bhp-hr)
*  These requirements are in addition to requirements of section 2455 and 2456.
**  For the purpose of compliance with this article, ppmdv is parts per million @ 15 percent oxygen averaged over 15 consecutive minutes. Limits of ppmdv are the approximate equivalent to the stated grams per brake horsepower hour limit based on assuming the engine is 24.2 percent efficient.
This database is current through 4/26/24 Register 2024, No. 17.
Cal. Admin. Code tit. 13, § 2456 Table 1, 13 CA ADC § 2456 Table 1
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