‘THC concentration ( 1,4 ),ppm C 1 ,Analyser,
CH 4 concentration ( 1,4 ),ppm C 1 ,Analyser,
NMHC concentration ( 1,4 ),ppm C 1 ,Analyser ( 6 )’,
    If the zero drift is within the permissible range, it is permissible to zero the analyser prior to verifying the span drift.’;    ,

CO 2 ,≤ 2 000 ppm per test,≤ 2 % of reading or ≤ 2 000 ppm per test, whichever is larger,
CO,≤ 75 ppm per test,≤ 2 % of reading or ≤ 75 ppm per test, whichever is larger,
NO X ,≤ 5 ppm per test,≤ 2 % of reading or ≤ 5 ppm per test, whichever is larger,
CH 4 ,≤ 10 ppm C 1 per test,≤ 2 % of reading or ≤ 10 ppm C 1 per test, whichever is larger,
THC,≤ 10 ppm C 1 per test,≤ 2 % of reading or ≤ 10 ppm C 1 per test, whichever is larger,
    optional to determine exhaust mass flow    ,
    optional parameter    ,
    The linearity check shall be verified with soot-like particles, as these are defined in point 6.2    ,
    To be updated based on error propagation and traceability charts.’;    ,

Fuel flow rate ,≤ 1 % max,0,98 – 1,02,≤ 2 %,≥ 0,99,
Air flow rate ,≤ 1 % max,0,98 – 1,02,≤ 2 %,≥ 0,99,
Exhaust mass flow rate,≤ 2 % max,0,97 – 1,03,≤ 3 %,≥ 0,99,
Gas analysers,≤ 0,5 % max,0,99 – 1,01,≤ 1 %,≥ 0,998,
Torque ,≤ 1 % max,0,98 – 1,02,≤ 2 %,≥ 0,99,
PN analysers ,≤ 5 % max,0,85 – 1,15 ,≤ 10 %,≥ 0,95,

CO 2 ,≤ 1 000 ppm over 4 h,≤ 2 % of reading or ≤ 1 000 ppm over 4 h, whichever is larger,
CO,≤ 50 ppm over 4 h,≤ 2 % of reading or ≤ 50 ppm over 4 h, whichever is larger,
PN,5 000 particles per cubic centimetre over 4 h,According to manufacturer specifications,
NO X ,≤ 5 ppm over 4 h,≤ 2 % of reading or 5 ppm over 4 h, whichever is larger,
CH 4 ,≤ 10 ppm C 1 ,≤ 2 % of reading or ≤ 10 ppm C 1 over 4 h, whichever is larger,
THC,≤ 10 ppm C 1 ,≤ 2 % of reading or ≤ 10 ppm C 1 over 4 h, whichever is larger’;,

E(d p ) PN analyser,To be determined,0,2 – 0,6,0,3 – 1,2,0,6 – 1,3,0,7 – 1,3,0,7 – 1,3,0,5 – 2,0,
    only applicable if vehicle speed is determined by the ECU; to meet the permissible tolerance it is permitted to adjust the ECU vehicle speed measurements based on the outcome of the validation test    ,
    parameter only mandatory if measurement required by point 2.1 of this Annex.    ,
    PMP system    ,

Distance [km] ,250 m of the laboratory reference,
THC [mg/km],15 mg/km or 15 % of the laboratory reference, whichever is larger,
CH 4  [mg/km],15 mg/km or 15 % of the laboratory reference, whichever is larger,
NMHC [mg/km],20 mg/km or 20 % of the laboratory reference, whichever is larger,
PN [#/km],1•10 11 p/km or 50 % of the laboratory reference whichever is larger,
CO [mg/km],150 mg/km or 15 % of the laboratory reference, whichever is larger,
CO 2 [g/km],10 g/km or 10 % of the laboratory reference, whichever is larger,
NO x  [mg/km],15 mg/km or 15 % of the laboratory reference, whichever is larger,
    not used in the actual regulatory evaluation of urban driving    ,

M1, M2, N1,v i [km/h],0 to ≤ 60,> 60 to ≤ 90,> 90,
N2,v i [km/h],0 to ≤ 60,> 60 to ≤ 80,> 80,
    NT shall be rounded to the next higher integer number.    ,
    when there is only one vehicle emission type in a PEMS test family, it shall be tested in both hot and cold start conditions.    ,

1,1,1 ,
From 2 to 4,2,1,
from 5 to 7,3,1,
from 8 to 10,4,1,
from 11 to 49,NT = 3 + 0,1 x N ,2,
more than 49,NT = 0,15 x N ,3,