NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Spatial Data Transfer Standard (SDTS) Topological Vector Profile (TVP) Validation Procedures
Published
Author(s)
W H. Dashiell, L A. Johnson, Lynne S. Rosenthal
Abstract
This document describes an overview of the model for United States Geological Survey (USGS) recognition of private sector Certification Issuing Organizations which provide conformance assessment for the SDTS/TV standard.
Dashiell, W.
, Johnson, L.
and Rosenthal, L.
(1998),
Spatial Data Transfer Standard (SDTS) Topological Vector Profile (TVP) Validation Procedures, Other, National Institute of Standards and Technology, Gaithersburg, MD
(Accessed October 11, 2025)