---
sourceDocument: Xanadu Operational Technology Management
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/xanadu/operational-technology

 Release :

    - xanadu

ft:locale :

    - en-US

ft:publication_title :

    - Xanadu Operational Technology Management

ft:clusterId :

    - optm

bundleId :

    - optm

workflow :

    - Technology


---

# Visibility of change model records across sites

# Visibility of change model records across sites {#ariaid-title1}

* Release version: Xanadu
* 
* Updated August 1, 2024
* 
* ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read

Depending on your Operational Technology (OT) change role and site role, you can view, create, or edit the change model record for your site or other sites.

## OT Change roles and visibility to change model records​ {#visibility-of-ot-changes-across-sites__section_fnn_rmg_vwb}

The following tables describe the roles and permissions for different OT change users to access change model records.{#visibility-of-ot-changes-across-sites__table_dmm_bng_vwb__entry__2}

| Role | Permissions |
|-|-|
| sn_ot_change_write with cmdb_ot_isa_editor site role | Use a change model for their records. |
| sn_ot_change_write with cmdb_ot_isa_viewer site role | Use a change model for their records. |
| sn_ot_change_write​ with cmdb_ot_isa_viewer_all site role | Use a change model for their records. |
| sn_ot_change_write with no site role | No access to change models. |
[Table 1. Permissions for users with the sn_ot_change_write role]

{#visibility-of-ot-changes-across-sites__table_dmm_bng_vwb}{#visibility-of-ot-changes-across-sites__table_hkc_byk_dxb__entry__2}

| Role | Permissions |
|-|-|
| sn_ot_change_read with cmdb_ot_isa_editor site role | No access to change models. |
| sn_ot_change_read with cmdb_ot_isa_viewer site role | No access to change models. |
| sn_ot_change_read with no site role | No access to change models. |
| sn_ot_change_read​ with cmdb_ot_isa_viewer_all site role | No access to change models. |
[Table 2. Permissions for users with the sn_ot_change_read role]

{#visibility-of-ot-changes-across-sites__table_hkc_byk_dxb}
{#visibility-of-ot-changes-across-sites__table_k34_gyk_dxb__entry__2}

| Role | Permissions |
|-|-|
| sn_ot_change_manager with cmdb_ot_isa_editor site role | * Create, edit, and delete change models for any site. * Assign change models to any site. * Remove change models from any site. {#visibility-of-ot-changes-across-sites__ul_cwd_v4g_vwb} |
| sn_ot_change_manager with cmdb_ot_isa_viewer site role | * Create, edit, and delete change models for any site. * Assign change models to any site. * Remove change models from any site. {#visibility-of-ot-changes-across-sites__ul_es3_cpg_vwb} |
| sn_ot_change_manager with no site role | Can't view or edit change models for any site. Can only view the base system change models that aren't associated with any site. |
[Table 3. Permissions for users with the sn_ot_change_manager role]

{#visibility-of-ot-changes-across-sites__table_k34_gyk_dxb} If you have the sn_ot_change_admin role, you can use the change models to create a change request for any site.