Page:Copyright Office Compendium 3rd Edition - Full.djvu/737

, Third Edition - Origin: All data is submitted by realtors who use the database; data is entered directly into the claimant's online computer system.

- Number of records: 11,500.

- Frequency of Changes: Approximately 250 records from the Active Listings datafile are transferred in their entirely to the Sold Listings file on a monthly basis.

- Nature of Changes: Listings are arranged by zip code, neighborhood, school district, type of properly, sale price, and date of sale.

• Name of Datafile: Updates.

- Content: A summary of information for listings that have been changed.

- Origin: Produced automatically by the claimant's computer system. This is a subset of the Active Listings datafile.

- Number of Records: 1,000.

- Frequency of Changes: Changes involving the properties referenced in the Active Listings datafile are made on a daily basis.

- Nature of Changes: Updates are arranged to reflect days on the market, changes in list price, or change in the status of the property [e.g., under contract, sold, etc.].

• Name of Datafile: Statistics.

- Content: This file includes statistics, such as the number of listings taken, sold under contract, expired, etc.

- Origin: Statistics are compiled from the Active Listings file by the claimant's computer system.

- Number of Records: 150.

- Frequency of Changes: Statistics for the current year are updated each night.

- Nature of Changes: Updates are arranged chronologically and by subject matter.

• Copyright Notice: The following copyright notice is displayed at sign-on screen: Copyright 2013 RealtorTrack LLC.

Chapter 1100 : 75

12/22/2014 Chapter _00 : 75