Or. Admin. R. 340-256-0300 - Emission Control System Inspection: Scope

Under ORS 468A.350 to 468A.400, 803.350, and 815.295 to 815.325, OAR 340-256-0300 through 340-256-0465 establish the criteria, methods, and standards for inspecting motor vehicles to determine eligibility for obtaining a Certificate of Compliance or inspection. Any person subject to these rules must obtain a Certificate of Compliance as required under ORS 803.350. Any person seeking an exemption from the inspection requirements of this rule must prepare and submit to DEQ or DMV a statement describing the grounds for the exemption on forms as provided by DEQ or DMV.

(1) Except as provided in section (3) of this rule, any person owning or leasing 1975 and newer model year vehicles in the Portland Vehicle Inspection Area must ensure the vehicles meet the requirements of one of the following emission tests:
(a) Basic test. A light duty vehicle of the model years specified in this paragraph must meet the basic test requirements of OAR 340-256-0340, 340-256-0380, and 340-256-0400.
(A) Gasoline model year 1975 through 1995
(B) Diesel model year 1975 through 1996
(b) A light duty gasoline vehicle that is a 1996 and newer model year or a light duty diesel vehicle that is a 1997 and newer model year must meet the OBD test requirements of OAR 340-256-0355. For those vehicles that cannot be OBD tested due to manufacturer defects in the vehicle, incompatibility with the OBD test system, or other similar manufacturing problems, the vehicle must meet either the basic test requirements of OAR 340-256-0340, 340-356-0380, 340-256-0400, or other test criteria as determined by DEQ.
(c) A heavy duty vehicle must meet the basic test requirements of OAR 340-256-0340, 340-256-0390, and 340-256-0420, except gasoline powered heavy duty vehicles that are 2013 model year and newer and equipped with OBDII or higher systems must meet the OBD test requirements of OAR 340-256-0355. For those vehicles that cannot be OBD tested due to manufacturer defects in the vehicle, incompatibility with the OBD test system, or other similar manufacturing problems, the vehicle must meet either the basic test requirements of OAR 340-256-0340, 340-356-0380, 340-256-0400, or other test criteria as determined by DEQ.
(2) Except as provided in section (3) of this rule, any person owning or leasing vehicles that are up to 20 model years in age in the Medford-Ashland Air Quality Maintenance Area must ensure the vehicles meet the requirements of one of the following emission tests:
(a) A light duty gasoline vehicle that is a 1996 and newer model year or a light duty diesel vehicle that is 1997 and newer model year must meet the OBD test requirements of OAR 340-256-0355. For those vehicles that cannot be OBD tested due to manufacturer defects in the vehicle, incompatibility with the OBD test equipment, or other similar manufacturing problems, the vehicle must meet the basic test requirements of OAR 340-256-0340, 340-256-0380, and 340-256-0400 or other test criteria as determined by DEQ.
(b) A light-duty vehicle that is 20 model years in age through 1995 model year must meet the basic test requirements of OAR 340-256-0340, 340-256-0380, and 340-256-0400.
(c) A heavy duty vehicle must meet the basic test requirements of OAR 340-256-0340, 340-256-0390, and 340-256-0420. All gasoline powered heavy duty vehicles equipped with OBDII or higher systems must meet the OBD test requirements of OAR 340-256-0355. For those vehicles that cannot be OBD tested due to manufacturer defects in the vehicle, incompatibility with the OBD test equipment, or other similar manufacturing problems, the vehicle must meet the basic test requirements of OAR 340-256-0340, 340-256-0390, and 340-256-0420 or other test criteria as determined by DEQ.
(d) Gasoline powered imported light duty and heavy duty vehicle conforming to EPA import regulations will be tested using basic or OBD test requirements as determined by DEQ.
(3) DEQ may test any gasoline powered heavy duty or light duty vehicle using one of the following procedures as an alternative to the test procedure otherwise required by this rule:
(a) Clean-Screen Testing following the procedures of OAR 340-256-0357 or
(b) Self-Service OBD Testing following the procedures of OAR 340-256-0358.

[NOTE: This rule is included in the State of Oregon Clean Air Act Implementation Plan as adopted by the Environmental Quality Commission under OAR 340-200-0040.]

Notes

Or. Admin. R. 340-256-0300
DEQ 89, f. 4-22-75, ef. 5-25-75; DEQ 139, f. 6-30-77, ef. 7-1-77; DEQ 23-1984, f. 11-19-84, ef. 4-1-85; DEQ 4-1993, f. & cert. ef. 3-10-93; DEQ 25-1996, f. & cert. ef. 11-26-96; DEQ 2-1998, f. & cert. ef. 3-5-98; DEQ 14-1999, f. & cert. ef. 10-14-99, Renumbered from 340-024-0300; DEQ 4-2000(Temp), f. & cer. ef. 2-17-00 thru 8-9-00; DEQ 13-2000, f. & cert. ef. 7-28-00; DEQ 17-2000, f. & cert. ef. 10-25-00; DEQ 14-2003, f. & cert. ef. 10-24-03; DEQ 7-2005, f. & cert. ef. 7-12-05; DEQ 8-2006(Temp), f. 6-30-06, cert. ef. 7-5-06 thru.12-31-06; Administrative correction 1-16-07; DEQ 21-2020, amend filed 11/19/2020, effective 11/19/2020

The Charts referenced are available from the agency.

Statutory/Other Authority: ORS 467.030 & ORS 468A.350 - 468A.400

Statutes/Other Implemented: ORS 468A.350 - 468A.400, 803.350 & 815.295

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