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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

NTD Annual Data Publications Guide

This Annual NTD Data Publications Guide describes how to use the NTD Data Tables and documents important changes to NTD data products from the prior annual release. The file includes a matrix of forms filed by NTD Reporter Type as well as a product comparison which details expected differences in totals for the same data element/statistic across different data products.

Last updated: Monday, November 8, 2021
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