2Strike out what does not apply.

 2 Strike out what does not apply.

[3] 3 If the means of identification of type contains characters not relevant to describe the vehicle, component or separate technical unit types covered by this information document, such characters shall be represented in the documentation by the symbol '?' (e.g. ABC??123??).

[4] 4 As defined in the Consolidated Resolution on the Construction of Vehicles (R.E.3.), document ECE/TRANS/WP.29/78/Rev.6, para. 2. - www.unece.org/trans/main/wp29/wp29wgs/wp29gen/wp29resolutions.html.

[4] Multiple parameter sources may be used.

[5] To be measured on a wet basis or to be corrected as described in paragraph 5.1. of Annex 7

[6] Parameter only mandatory if measurement required for compliance with the limits

[7] May be calculated from THC and CH4 concentrations according to paragraph 6.2. to Annex 7.

[8] May be calculated from measured NO and NO2 concentrations.

[9] Method to be chosen according to paragraph 4.7. of this annex.

[10] To be determined only if necessary to verify the vehicle status and operating conditions.

[11] The preferable source is the ambient pressure sensor.

[12] To be determined only if indirect methods are used to calculate exhaust mass flow rate as described in paragraphs 7.2. and 7.4. of Annex 7.

[13] If the zero drift is within the permissible range, it is permissible to zero the analyser prior to verifying the span drift.

[14] optional to determine exhaust mass flow.

[15] optional to determine exhaust mass flow.

[16] optional parameter.

[17] The linearity check shall be verified with soot-like particles, as these are defined in paragraph 6.2. of this annex.

[18] To be updated based on error propagation and traceability charts.

[19] optional to determine exhaust mass flow.

[20] The accuracy shall be 0.02 per cent of reading if used to calculate the air and exhaust mass flow rate from the fuel flow according to paragraph 7 of Annex 7.