--- title: Tables installed with Investigative Case Management description: This section describes the tables installed with the Investigative Case Management application and shows how they store and manage information. locale: en-US canonical_url: https://www.servicenow.com/docs/r/government-industry/psds-data-model-icm-tables.html release: brazil topic_type: reference last_updated: "2026-09-10" reading_time_minutes: 1 breadcrumb: [Investigative Case Management, Data Model, Reference, Public Sector Digital Services \(PSDS\)] --- # Tables installed with Investigative Case Management This section describes the tables installed with the Investigative Case Management application and shows how they store and manage information. ## Investigative Case Management tables installed |Table|Description|Extends Table| |-----|-----------|-------------| |Master Index|Parent table that contains information about all entity records created within the case. All new entities created within the case extend from this index.|N/A| |Firearm Index|Contains information about the firearm entity records created within the case.|N/A| |Location Index|Contains information about the location entity records created within the case.|N/A| |Organization Index|Contains information about the organization entity records created within the case.|N/A| |Person Index|Contains information about the person entity records created within the case.|N/A| |Property Index|Contains information about the property entity records created within the case.|N/A| |Vehicle Index|Contains information about the vehicle entity records created within the case.|N/A| |Investigative Evidence|Contains information about evidence records within the case. Non-specific to PSDS ICM. Parent table of GSM Evidence \[sn\_gsm\_icm\_evidence\] table.|Evidence| |Chain of Custody Log|Contains the custody log files created each time a piece of evidence is transferred. Non-specific to PSDS ICM. Parent table of GSM Chain of Custody Log \[sn\_gsm\_icm\_chain\_of\_custody\] table.|Chain of Custody Log| |Investigative Case|Contains information about the investigative case record.|CSM Investigative Case| |Investigative Task|Contains information about the investigative tasks records associated with the case.|CSM Investigative Task| |Evidence|Contains evidence records created within the case. Specific to PSDS ICM.|N/A| |Chain of Custody Log|Contains the custody log files created each time a piece of evidence is transferred. Specific to PSDS ICM.|N/A| |CSM Investigative Case|Investigative case parent table. Non-specific to PSDS ICM.|N/A| |CSM Investigative Task|Investigative case task parent table. Non-specific to PSDS ICM.|N/A| **Parent Topic:**[Investigative Case Management Data Model](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/brazil/markdown/government-industry/psds-data-model-icm.md)