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Terms of Use

Please choose a username between 6 and 30 characters. Include at least one letter. Do not leave leading or trailing spaces.
User Name *
Please use a password of 8 or more characters.
Password *
Confirm Password *
Password Hint *
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Email Address *
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First Name
Last Name
Please enter your organization or school name. Type N/A if not applicable.
Organization/School *
How many users/students share this account? If it's just you, enter 1.
Number of Users on
this Account *
County *
Contest division *
How did you hear
about DTL? *
Where? *
Social Media Handle(s)
* Indicates required field
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The following discloses our information gathering and dissemination practices; and terms of use for this web site.

Information gathering

Contributor Terms

This site enables users to create districting maps and to comment on the maps of others. By creating a map, a comment, or an account, you are agreeing to the following terms for any map, comment, data, or other content (collectively, 'Contents') you contribute to this site.

You hereby grant to us a worldwide, royalty-free, non-exclusive, perpetual, irrevocable license to do any act that is restricted by copyright over anything within the Contents, whether in the original medium or any other. These rights explicitly include commercial use, and do not exclude any field of endeavour. These rights include, without limitation, the right to sublicense the work through multiple tiers of sublicensees. To the extent allowable under applicable local laws and copyright conventions, You also waive and/or agree not to assert against us or our licensees any moral rights that You may have in the Contents.

We agree to make the Contents that you contribute and designate as "published" available under at least one of the following licenses: ODbL 1.0; DbCL 1.0; CC-BY-SA 2.0; or another free and open license.

Use of information

We use third parties to provide processing functions on our site. When you register for services, we may share information as necessary for the third party to provide those services. We make commercially reasonable efforts to ensure that these third parties are prohibited from using your personally identifiable information for any other purpose.

We use your IP address and files you access to help diagnose problems with our server and to administer our Web site by identifying (1) which parts of our site are most heavily used, and (2) which portion of our audience comes from different geographical regions. We also use this information to tailor site content to user needs, and to generate aggregate statistical reports. At no time do we disclose site usage by individual visitors.

We reserve the right to disclose your personally identifiable information as required by law and when we believe that disclosure is necessary to protect our rights and/or to comply with a judicial proceeding, court order or legal process served on the hosts.

All maps created through the system, edits to those maps, and comments made on those maps are associated with an account id and a timestamp. These maps, comments, account id's and timestamps may be made available to the public. We may use this information to generate aggregate statistical reports. At no time do we disclose the name, e-mail or other identifying information associated with individual users accounts, unless the individual explicitly selects the "make my account information public" settings in the users profile setting.


This site has security measures in place to protect the loss, misuse and alteration of the information under our control.

Contacting this web site

If you have any questions about this privacy statement, the practices of this site, or your dealings with this site, you can contact the support address at the host domain. This web site may contain links to other web sites. We are not responsible for the privacy practices or the content of such web sites.

Changes to this policy

An announcement of any changes to this policy will be posted on this page for thirty days before any changes go into effect.

Effective Date

The effective date of this policy was May 2, 2011.