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§ 86.088-2 Definitions.
The definitions in § 86.085–2 remain effective. The definitions in this section apply beginning with the 1988 model year.
Composite NOXstandard, for a manufacturer which elects to average light-duty trucks subject to the NOX standard of § 86.088–9(a)(iii)(A) together with those subject to the NOX standard of § 86.088–9(a)(iii)(B) in the light-duty truck NOX averaging program, means that standard calculated according to the following equation and rounded to the nearest one-tenth gram per mile:
Where: