Virginia regulations · Through 2026 Regular Session (effective July 1, 2026)

9VAC5-91-710: Upgrade of analyzer system

Where this section sits in the code

Title 9. Environment
Agency 5. State Air Pollution Control Board
Chapter 91. Regulations for the Control of Motor Vehicle Emissions in the Northern Virginia Area

A. Any requirement to upgrade a certified emissions analyzer system beyond the specifications and requirements described in this chapter and EPA420-B-04-011 shall apply to all such systems certified under this chapter and shall require an amendment to this chapter except for software or equipment upgrades provided under 9VAC5-91-670 or 9VAC5-91-675 as applicable.

B. Such upgrade may include, but not be limited to, enhanced on-board diagnostic (OBD) testing equipment and electronic vehicle identification systems such as video and audio processes.

Collected 2026-09-14T04:48:43Z. Source file · JSON

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