Under subsections 32902(a) and (f), the standard is to be the maximum feasible average fuel economy level that the Secretary decides manufacturers can achieve in that model year taking into consideration technological feasibility, economic practicability, the effect of other Government
The maximum feasible average fuel economy level is decided by the Secretary per year.
and the book to me was far more frightening than the movie was yeah he's a very good writer and he had a way of putting you in that scene you know it was