Sidhistory removal from migrated Target domain local groups

Hi Engineers,

Hope you guys are doing great!

Scenario:

Domain Local groups with members were migrated from source domain to target domain using Sidhistory. After changing domain membership of resource server from source domain to target domain, those migrated target Domain Local groups are applied in resource ACL. Source users are also added in those migrated target Domain Local groups.

Now my question: Is this safe now to remove Sidhistory from migrated target Domain Local groups and their members (migrated target domain users) by ADPW? Will there be any impact in terms of accessing resource? Do I have to consider anything else before removing Sidhistory from migrated target Domain Local groups and their members (migrated target domain users)? What about resource access by source users?

Please answer and explain specific to scenario.

Have a great day ahead!