e-CFR Navigation Aids


Simple Search

Advanced Search

 — Boolean

 — Proximity


Search History

Search Tips


Latest Updates

User Info


Agency List

Incorporation By Reference

eCFR logo

Related Resources

Electronic Code of Federal Regulations

We invite you to try out our new beta eCFR site at https://ecfr.federalregister.gov. We have made big changes to make the eCFR easier to use. Be sure to leave feedback using the Help button on the bottom right of each page!

e-CFR data is current as of September 17, 2020

Title 49Subtitle BChapter VPart 512 → Appendix

Title 49: Transportation

Appendix B to Part 512—General Class Determinations

The Chief Counsel has determined that the following types of information would presumptively be likely to result in substantial competitive harm if disclosed to the public:

(1) Blueprints and engineering drawings containing process and production data where the subject could not be manufactured without the blueprints or engineering drawings except after significant reverse engineering;

(2) Future specific model plans (to be protected only until the date on which the specific model to which the plan pertains is first offered for sale); and

(3) Future vehicle production or sales figures for specific models (to be protected only until the termination of the production period for the model year vehicle to which the information pertains).

[68 FR 44228, July 28, 2003, as amended at 69 FR 21425, Apr. 21, 2004]

Need assistance?