How can I limit subscription user access to only the owner or team?

Summary:

We have multiple groups within the same BU that need to create and manage their own subscriptions. These groups should not have access to see or modify any other groups subscriptions. How can we limit the access for users to only owners or teams or is there a way to segregate users into groups or resource organizations to restrict access to subscriptions within a BU?

Content (please ensure you mask any confidential information):

All subscriptions

Version (include the version you are using, if applicable):

23C

Code Snippet (add any code snippets that support your topic, if applicable):

N/A