# Revisions to Corporate Average Fuel Economy (CAFE) Calculations Pursuant to the North American Free Trade Agreement Implementation Act of 1993
> **Rule** · Final rule. · Published 1994-01-06 · Effective 1994-01-01 · 59 FR 677
## Document
- **Document number:** 94-181
- **Category:** other
- **Federal Register citation:** 59 FR 677
- **CFR reference:** 40 CFR 600
- **Publication date:** 1994-01-06
- **Effective date:** 1994-01-01
- **EPA docket:** Federal Register: January 6, 1994
## Abstract

This action changes the Corporate Average Fuel Economy (CAFE) calculation regulations to conform to changes required by section 371 of the North American Free Trade Agreement Implementation Act of 1993, which specifies that costs to motor vehicle manufacturers attributable to value added in Mexico be included with the costs attributable to value added in the United States and Canada for the purpose of separating foreign and domestic fleets.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1994/01/06/94-181/revisions-to-corporate-average-fuel-economy-cafe-calculations-pursuant-to-the-north-american-free)
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