Code of Maryland Regulations (Last Updated: April 6, 2021) |
Title 11. Department of Transportation |
Subtitle 21. MOTOR VEHICLE ADMINISTRATION—COMMERCIAL MOTOR VEHICLES |
Chapter 11.21.02. Diesel Vehicle Emissions Control Program |
Sec. 11.21.02.07. Emissions Test Equipment
Latest version.
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A. Equipment used to conduct the emissions test shall be:
(1) Designed to meet the equipment specifications provided in SAE J1667;
(2) Approved by the Maryland Department of the Environment; and
(3) Maintained in accordance with manufacturer's specifications.
B. Maintenance records for emissions test equipment shall be maintained for a period of 4 years from the date of issue and shall include:
(1) The dates of calibration;
(2) The full legal name of the individual who calibrated the emissions test equipment; and
(3) Any receipts for parts and repairs needed to maintain the emissions test equipment.