Official US Government Icon

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

Secure Site Icon

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

The latest general information on the Coronavirus Disease 2019 (COVID-19) is available on Coronavirus.gov. For USDOT specific COVID-19 resources, please visit our page.

Significant Rulemaking Report April 2012

This report provides a summary and the status for all significant rulemakings that DOT currently has pending or has issued recently. We update the Report at the beginning of each month.  The information in the Report is not intended to commit DOT to specific conclusions or actions. For example, after further analysis, DOT may decide the effects of the rule would be different or it may decide to terminate the rulemaking.

Last updated: Thursday, April 12, 2012