(a)Applicability. These in-use compliance requirements apply to all LSI retrofit emission control systems for off-road applications. It is the responsibility of the applicant to perform in-use compliance testing for each verified LSI retrofit emission control group. Testing is required when 50 units within a given LSI retrofit emission group have been sold or leased in the California market.(b)Test Period. Applicants must obtain access to and test LSI retrofit emission control systems, as described below in (c), (d), and (e), once they have been operated between 1,500 and 2,000 hours or between 22 and 29 months, whichever comes first.(c)Selection of LSI Retrofit Emission Control Systems for Testing. For each LSI retrofit emission control group, the Executive Officer will identify a representative sample of engines or equipment equipped with LSI retrofit emission control systems for in-use compliance testing. The engines or equipment with the selected LSI retrofit emission control systems installed must have good maintenance records and may receive a tune-up or normal maintenance prior to testing. The applicant must obtain information from the end users regarding the accumulated hours of usage, maintenance records (to the extent practicable), operating conditions and a description of any unscheduled maintenance that may affect the emission results. If the specified information is not available for the engine or equipment selected, the Executive Officer may select a different engine or equipment for testing. Upon notification that an engine or equipment has been selected, an applicant would have 6 months to provide an in-use compliance testing proposal for approval by the Executive Officer. Testing would begin when the engines had accumulated sufficient hours of service; testing must be completed within one year of notification.(d)Number of LSI Retrofit Emission Control Systems to be Tested. The number of LSI retrofit emission control systems an applicant must test will be determined as follows: (1) A minimum of four LSI retrofit emission control systems in each LSI retrofit emission control group must be tested. For every system tested that does not reduce emissions by at least 90 percent of the lower bound of its initial verification level, two more LSI retrofit emission control systems from the same group must be obtained and tested. The total number of systems tested shall not exceed ten per LSI retrofit emission control group.(2) At the discretion of the Executive Officer, applicants may begin by testing more than the minimum of four LSI retrofit emission control systems. Applicants may concede failure of an emission control system before testing a total of ten LSI retrofit emission control systems.(e)In-use Compliance Emission Testing. Applicant must measure emissions using one of the following test procedures for in-use compliance emission testing: (1)Laboratory Testing. Remove the selected engines or the retrofit emission control systems for testing in a laboratory. Applicants must follow the testing procedure used for initial emissions reduction verification as described in Section 2783. For engines originally verified to a percentage reduction, both baseline and control tests are required; for engines originally verified to an absolute emission, only control tests are required. In addition, applicants must use the same test cycle(s) that they used to verify the LSI retrofit emission control system originally.(2)Testing Installed Engines. Test the selected engines while they remain installed in the equipment. Applicants must follow the U.S. EPA field-testing procedures as specified in 40 CFR part 1065, subpart J, as adopted July 13, 2005. The accuracy and precision of the measurement system used for in-use testing must be at least +/-5 percent or better. For engines originally verified to a percentage reduction, both baseline and control tests are required; for engines originally verified to an emission level, only control tests are required.(3)Alternative In-Use Testing. The Executive Officer may approve an alternative to the in-use testing described above, on a case-by-case basis. The proposed alternative must use scientifically sound methodology and be designed to accurately determine whether the LSI retrofit emission control system is in compliance with the requirements that are specified in the verification Executive Order. If the applicant wants to use an alternative in-use test procedure, the applicant should submit the proposed alternative in-use test procedure at the same time the applicant submits the proposed verification testing procedure (pursuant to Section 2782(b) for LSI retrofit control system verification. If the applicant proposes an alternative test to determine in-use emissions of the LSI retrofit system, the applicant must provide data to show that the emission test results from the proposed alternative test are consistent with the emission test results derived from engine dynamometer test for the test cycle(s) that was used in the initial verification of the LSI retrofit system.(f) If an LSI retrofit emission control system fails catastrophically during the in-use compliance testing, the applicant must provide an investigative report detailing the causes of the failure to the Executive Officer within 90 days of the failure.(g) The Executive Officer may, with respect to any LSI retrofit emission control system sold, leased, offered for sale, or manufactured for sale in California, order the applicant to make available for compliance testing and/or inspection a reasonable number of LSI retrofit emission control systems, and may direct that the retrofit emission control systems be delivered at the applicant's expense to the California Air Resources Board at the Southern California Headquarters, Mary D. Nichols Campus, 4001 Iowa Avenue, Riverside, CA 92507 or where specified by the Executive Officer. The Executive Officer may also, with respect to any LSI retrofit emission control system being sold, leased, offered for sale, or manufactured for sale in California, have an applicant compliance test and/or inspect a reasonable number of units at the applicant or manufacturer's facility or at any test laboratory under the supervision of the CARB Executive Officer.(h)In-Use Compliance Report. The applicant must submit an in-use compliance report to the Executive Officer within three months of completing testing. The following information must be reported for each of the minimum of four LSI retrofit emission control systems tested: (1) Parties involved in conducting the in-use compliance tests.(2) Quality control and quality assurance information for the test equipment.(3) LSI retrofit emission control group name and manufacture date.(4) Equipment and type of engine (engine family name, make, model year, model, displacement, etc.) the LSI retrofit emission control system was applied to.(5) Estimated hours the LSI retrofit emission control system was in use.(6) Results of all emission testing.(7) Summary of all maintenance, adjustments, modifications, and repairs performed on the LSI retrofit emission control system.(i) The Executive Officer may request the applicant to perform additional in-use testing if the warranty claims exceed the thresholds specified in section 2787(c)(2)(A) or based on other relevant information. As noted in section 2787(c)(2)(A), if warranty claims exceed the specified thresholds, the applicant must notify the Executive Officer and submit a warranty report within 30 calendar days of that time.(j)Conditions for Passing In-Use Compliance Testing. For an LSI retrofit emission control system to pass in-use compliance testing, emission test results must indicate that the retrofit system reduced emissions by at least 90 percent of the lower bound of the emissions reduction level to which the Executive Officer originally verified it to. If the first four LSI retrofit emission control systems tested within an LSI retrofit emission control group meet this standard, the LSI retrofit emission control group passes in-use compliance testing. If any of the first four LSI retrofit emission control systems tested within an LSI retrofit emission control group fail to reduce emissions by at least 90 percent of the lower bound of the emissions reduction level to which the Executive Officer originally verified it to, and if more than four units are tested, at least 70 percent of all units tested must pass the 90 percent standard for the LSI retrofit emission control group to pass in-use compliance testing. For each failed test, for which the cause of failure can be attributed to the product and not to maintenance or other engine-related problems, two additional units must be tested, up to a total of ten units per LSI retrofit emission control group.(k)Failure of In-use Compliance Testing -- Remedial Action. If the LSI retrofit system from an emission control group does not meet the minimum requirements for in-use compliance testing, the applicant must submit a remedial report within 90 days after the in-use compliance report is submitted. The remedial report must include: (1) Summary of the in-use compliance report.(2) Detailed analysis of the failed LSI retrofit emission control systems and possible reasons for failure.(3) Remedial measures to correct or replace failed LSI retrofit emission control systems as well as the rest of the in-use LSI retrofit emission control systems.(l) The Executive Officer may evaluate the remedial report, annual warranty report, and all other relevant information to determine if the LSI retrofit emission control group passes in-use compliance testing. The Executive Officer may request more information from the applicant. Based on this review, the Executive Officer may lower the verification level or revoke the verification status of a verified LSI retrofit emission control group. The Executive Officer may also lower the verification level or revoke the verification status of a verified LSI retrofit emission control group, if the applicant does not conduct in-use compliance testing in accordance with this section, or if the Executive Officer conducts in-use compliance testing in accordance with this section (including alternative testing) and the LSI retrofit emission control group does not pass the standards in this section. The Executive Officer must allow the applicant an opportunity to address the possible lowering or revocation of the verification level in a remedial report to the Executive Officer prior to taking action lowering or revoking the verification level, and shall consider all relevant information.Cal. Code Regs. Tit. 13, § 2789
Note: Authority cited: Sections 39002, 39003, 39500, 39600, 39601, 39650- 39675, 40000, 43000, 43000.5, 43011, 43013, 43018, 43105, 43600 and 43700, Health and Safety Code. Reference: Sections 43000, 43009.5, 43013, 43018, 43101, 43104, 43105, 43106, 43107, 43204, 43205 and 43205.5, Health and Safety Code.
Note: Authority cited: Sections 39002, 39003, 39500, 39600, 39601, 39650- 39675, 40000, 43000, 43000.5, 43011, 43013, 43018, 43105, 43600 and 43700, Health and Safety Code. Reference: Sections 43000, 43009.5, 43013, 43018, 43101, 43104, 43105, 43106, 43107, 43204, 43205 and 43205.5, Health and Safety Code.
1. New section filed 4-12-2007; operative 5-12-2007 (Register 2007, No. 15).
2. Change without regulatory effect amending subsection (g) filed 7-16-2024 pursuant to section 100, title 1, California Code of Regulations (Register 2024, No. 29).