§ 87.64
Sampling and analytical procedures for measuring gaseous exhaust emissions.
(a) [Reserved]
(b) Starting January 1, 2011, report CO
2
values along with your emission levels of regulated NO
X
to the Administrator for engines of a type or model of which the date of manufacture of the first individual production model was on or after January 1, 2011. By January 1, 2011, report CO
2
values along with your emission levels of regulated NO
X
to the Administrator for engines currently in production and of a type or model for which the date of manufacture of the individual engine was before January 1, 2011. Round CO
2
to the nearest 1 g/kilonewton rO.
(c) Report CO
2
by calculation from fuel mass flow rate measurements in Appendices 3 and 5 to ICAO Annex 16, volume II or alternatively, according to the measurement criteria of CO
2
in Appendices 3 and 5 to ICAO Annex 16, volume II.
[74 FR 56374, Oct. 30, 2009, as amended at 77 FR 36386, June 18, 2012]