RSSP Redwood- Supplier Registration Page making Contact associated to Address checkbox mandatory

Summary:

Is it possible to make the "Which contacts associated to this address" checkbox mandatory on the Addresses section of the Supplier Registration page in

Cannot see any option to control this checkbox using a VB extension rule:

Content (please ensure you mask any confidential information):

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

25A (11.13.25.01.0)

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