Configuration
Configuration means one of the following:
(1) For LDV, LDT, and MDPV, configuration means a subclassification within a test group which is based on engine code, inertia weight class, transmission type and gear ratios, final drive ratio, and other parameters which may be designated by the Administrator.
(2) For HDV, configuration has the meaning given in § 86.1819–14(d)(12).