How to restrict Supplier Taxpayer ID ( PAN or GST) field value limit to 15 characters

Summary:

we have a requirement from client to restrict PAN and GST Number to have character limit of size 10 and 15.

Is it possible to restrict or have validation in place. we have these values at supplier profile and address level.

Content (please ensure you mask any confidential information):

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

25C

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