Effective July 1, 2025 use of the Attorney Conflict Calendar will be mandatory for all conflict and availability submissions. Please see the section below for more details

13th Judicial Circuit of MissouriAttorneys

Local Court Rules

Click here to view Local Court Rules

The local court rules of the 13th Judicial Circuit Court apply to all proceedings in the circuit courts of Boone and Callaway counties, unless otherwise specified by individual rule.

Attorney Conflict Calendar

The Attorney Conflict Calendar System is now fully operational following recent repairs and is ready for use. All users may now resume submitting and managing conflict and availability dates for trials through the system.
Effective July 1, use of this system will be mandatory for all conflict and availability submissions.

You can access the system by clicking the link below.

Attorney Conflict Calendar

A username and password are required to access the system. These must be issued by our office. To obtain access, please complete the Attorney Conflict User Request Form.
Once the form is complete, send it to: TrialSettingDocketBoone@courts.mo.gov

If you have any questions or need assistance, please contact the Secretary to the Presiding Judge, Susan Tatters, at:
573-886-4067 or susan.tatters@courts.mo.gov

Email Trial Availability Dates

This system will be retired July 1st, 2025 in favor of the Attorney Conflict Calendar

Many judges will choose to set trial dates from the bench. However, if a judge tells you to email your availability or sets your case on the Trial Setting docket, all attorneys must send an email to the appropriate Boone or Callaway trial setting email address as soon as possible.

  • Attorney name should be the subject line of the email.
  • List the dates you are AVAILABLE for trial. Please include a minimum of three months of available dates
  • If the case is continued and gets put back on the trial setting docket, email updated availability dates.

For a trial in Boone County use: TrialSettingDocketBoone@courts.mo.gov

For a trial in Callaway County use: TrialSettingDocketCallaway@courts.mo.gov

This email does not need to be complicated or lengthy. If you have questions, call or email the Deputy Court Administrator, Lana Brooks, at (573) 886-4059, lana.brooks@courts.mo.gov

Boone Attorney Suite

A suite exists on the 3rd floor of the Boone County Courthouse for use by attorneys. Computers and a printer are provided as a courtesy by the Boone County Bar Association. Please contact them regarding computer logon information.

Boone County Bar Association

Courthouse Wireless Internet

To obtain Logon Credentials send an email at least 1 day in advance to the 13th Circuit Technology Services staff at bne-technology-services@courts.mo.gov The e-mail must include the following information

  • Attorney Name
  • MOBAR Number
  • Email Address
Technology Services staff will then e-mail the attorney credentials.

Courtroom Technology

Detailed Information Regarding Courtroom Technology

For more information regarding the technology available in either courthouse please contact the Technology Services staff:

Reserving a Room

To discuss the booking of a specific courtroom please contact the Presiding Judge's Secretary at:

Guardian Ad Litem

The 13th Judicial Circuit uses two types of Guardians Ad Litem, or GALs: Family Court GALs and Probate GALs.

To be added to the Family Court GAL list please send a letter of interest and an affidavit or other evidence of the required training to the Deputy Court Administrator via email at lana.brooks@courts.mo.gov, or mail it to:

Boone County Courthouse
Deputy Court Administrator
705 E. Walnut St.
Columbia, MO 65201

To be a Probate GAL in Boone County, please fill out the following forms and send them to:

Boone County Courthouse
Probate Clerk
705 E. Walnut St.
Columbia, MO 65201

To be a Probate GAL in Callaway County, please contact the Probate Clerk at (573) 642-0780.