Take the following as truth: According to NHTSA's legal analysis detailed in the Supplementary Information, section 330 of the Appropriations Act precluded the agency from prescribing any CAFE standard different from the most recent standards prescribed at the time of its enactment--those applicable to model year 1997.
Then the following statement: "NHTSA spent years developing its legal analysis, which is detailed in the Supplementary Information." is true, false, or inconclusive?
Answer: Inconclusive