Urban Dynamometer Driving Schedule (UDDS)
Urban Dynamometer Driving Schedule (UDDS) means the 1372 second transient speed driving sequence used by EPA to simulate typical urban driving. The UDDS for light-duty vehicles is described in 40 CFR part 86, appendix I.
Source
40 CFR § 79.50
Scoping language
The definitions listed in this section apply only to subpart F of this part.