How is the data delivered and how frequent are the updates?
The file(s) can be delivered either by ZIP FILE VIA E-MAIL, FTP, or DVD/CD-ROM. Updates are made available on an annual, semi-annual and quarterly basis at no extra charge. Monthly, weekly and daily updates have applicable surcharges and customers are notified by e-mail when new updates are available. Updates are comprised of three separate files, one each for adds, changes, and deletes, so you don’t need to reload the entire database.