The latest Application Form at https://www.irishimmigration.ie/how-to-become-a-citizen/naturalisation-application-forms/ has been recently updated to Version 6.5 Apr 22. The page has the warning "Make sure you use the most recently published version of each form when making an application. If y...

Thanks for the replies and clarification.

There is a new naturalisation application form CTZ3 - Version 6.4 Mar 2022. On Page 2 "The following documentation must be provided with all applications" it has an additional paragraph as follows - "3. A certified copy of your original civil birth certificate, and a copy of a transla...