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https://www.nist.gov/itl/voting/common-data-format-research-group-common-data-format-cdf-use-case-subgroup

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# Common Data Format Research Group: Common Data Format (CDF) Use-Case Subgroup

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**Group Information**
                  - **Name:**Common Data Format Research Group: Use Case Subgroup
                  - **Purpose:**This group will conduct a gap analysis of elements not included in previous CDFs, and how to potentially address those gaps. 
                  - **Objectives:**Components in scope for this analysis include:                      - ballot-on-demand,
                    - remote ballot marking,
                    - electronic pollbooks, and 
                    - interactions between electronic pollbooks and VRDBs.
                  - **Supporting references:**                      - Existing CDF repositories:                         - Cast Vote Records - created by scanners or DREs, contain tabulatable voter choices: https://github.com/usnistgov/CastVoteRecords.
                      - Election Event Logging - election-related events logged by election devices: https://github.com/usnistgov/ElectionEventLogging.
                      - Election Results Reporting - pre- and post-election information and results: https://github.com/usnistgov/ElectionResultsReporting.
                      - Voter Records Interchange - voter registration-related information to support voter registration, electronic pollbooks, and voter registration database exchanges: https://github.com/usnistgov/VoterRecordsInterchange.
                  - **Logistics:**All meetings will be held using conferencing software, and members will receive information on upcoming meetings and agendas.
                  - **Officers:**                      - **Chair**                        - **Name:**John Dziurlaj
                      - **Email:**john [at] turnout.rocks (john[at]turnout[dot]rocks)
                  - **Email list**                      - **list-name:** cdf-use-cases
                    - **list-email-address:**cdf-use-cases [at] list.nist.gov (cdf-use-cases[at]list[dot]nist[dot]gov)
                    - **list-url:** https://groups.google.com/a/list.nist.gov/g/cdf-use-cases
                    - Joining or leaving                        - Subscribe:  To subscribe to this group, send email to  cdf-use-cases+subscribe [at] list.nist.gov (subject: subscribe)  (cdf-use-cases+subscribe[at]list[dot]nist[dot]gov?subject=subscribe)                          - NOTE:  This is equivalent to sending a  blank email  to  cdf-use-cases+subscribe [at] list.nist.gov (cdf-use-cases+subscribe[at]list[dot]nist[dot]gov)  with subject line "subscribe"
                      - Unsubscribe:  To unsubscribe from this group, send email to  cdf-use-cases+unsubscribe [at] list.nist.gov (cdf-use-cases+unsubscribe[at]list[dot]nist[dot]gov)
                      - Help:  If you have any problems joining or leaving the list, please send your request to  voting [at] nist.gov (voting[at]nist[dot]gov)

General information regarding the tasks of signing up for Google Group email lists, and related information, may be found at the following page.

**Group Scope**
                  - This group has been organized for only the above-stated purpose.
                  - This group is **NOT** for the purpose of discussing VVSG 2.0 requirements.                      - For all comments or considerations regarding the VVSG 2.0 requirements as approved by the EAC on February 10, 2021, please send those to vvsg [at] eac.gov (vvsg[at]eac[dot]gov) .

**Membership Information**
                  - Participation in this group is open to all interested parties. There are no membership fees.
                  - All members must read, agree to, and abide by the  group’s general information and stated rules of etiquette  .

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