Document ID: chunk:federal_register_of_legislation:F2024L00446:front:0:p34
Version: federal_register_of_legislation:F2024L00446
Segment Type: other
Provision Reference: 
Character Range: 102309–108493

mass of particulates and number of particles obtained shall be less than the limits shown in Table 1A (for Level 1A) or Table 1B (for Level 1B):

Table 1A
This table is only applicable for L1A
Emissions limits for the Type 1 test

                                                                                                                    Reference mass              Limit values
                                                                                                                    (RM) (kg)
Mass of carbon monoxide (CO)                                                                                        Mass of total hydrocarbons  Mass of non-methane hydrocarbons  Mass of oxides   Combined mass of hydrocarbons and oxides of nitrogen  Mass of             Particle Number
                                                                                                                    (THC)                       (NMHC)                            of nitrogen      (THC + NOx)                                           particulate matter  (PN)
                                                                                                                                                                                  (NOx)                                                                  (PM)
  L1                                                                                                                L2                          L3                                L4               L2 + L4                                               L5                  L6
  (mg/km)                                                                                                           (mg/km)                     (mg/km)                           (mg/km)          (mg/km)                                               (mg/km)             (#/km)
Category                                                                                                            Class                                                         PI               CI                                                    PI                  CI                PI  CI  PI   CI   PI   CI   PI1  CI          PI1,        CI
M                                                                                                                   —                           All                               1,000            500                                                   100                 —                68   —   60   80   —    170  4.5  4.5         6.0 × 1011  6.0 × 1011
N1                                                                                                                  I                           RM ≤ 1,305                        1,000            500                                                   100                 —                68   —   60   80   —    170  4.5  4.5         6.0 × 1011  6.0 × 1011
II                                                                                                                  1,305 < RM ≤ 1,760          1,810                             630              130                                                   —                   90               —    75  105  —    195  4.5  4.5  6.0 × 1011  6.0 × 1011
III                                                                                                                 1,760 < RM                  2,270                             740              160                                                   —                   108              —    82  125  —    215  4.5  4.5  6.0 × 1011  6.0 × 1011
N2                                                                                                                  —                           All                               2,270            740                                                   160                 —                108  —   82   125  —    215  4.5  4.5         6.0 × 1011  6.0 × 1011
PI Positive Ignition
CI Compression Ignition
1 Positive ignition particulate mass and number limits shall apply only to vehicles with direct injection engines.

Table 1B
This table is only applicable for L1B
Emissions limits for the Type 1 test

                              Technically permissible maximum laden mass  Limit values
                              (GVW) (kg)
Mass of carbon monoxide (CO)  Mass of non-methane hydrocarbons            Mass of oxides   Mass of             Particle Number
                              (NMHC)                                      of nitrogen      particulate matter  (PN)
                                                                          (NOx)            (PM)
  L1                          L3                                          L4               L5                  L6
  (mg/km)                     (mg/km)                                     (mg/km)          (mg/km)             (#/km)
Category                      Class                                                        G, O                D                 G,O  D   G    D    O    G*1, O  D           G*1, O      D
M                             —                                           All              1,150               630              100   24  50   150  150  5       5           6.0 × 1011  6.0 × 1011
N1                            —*2                                         GVW≤ 1,700       1,150               630              100   24  50   150  150  5       5           6.0 × 1011  6.0 × 1011
—                             1,700 < GVW ≤ 3,500                         2,550            630                 150              24    70  240  240  7    7       6.0 × 1011  6.0 × 1011
—*3                           All                                         4,020            —                   100              —     50  —    150  5    —       6.0 × 1011  —

              6.3.11. KCO2 correction factor family for OVC-HEVs and NOVC-HEVs

              It is allowed to merge two or more interpolation families into the same KCO2 correction factor family if newly merged interpolation families meet at least one of the following criteria defined in (a) to (e) of this paragraph.