There is no statement requirement for time deposits regardless of whether they are represented by a book or a certificate.
Since you are going into this for the first time, consider using "book entry" time deposits; i.e. no certificate, just a receipt. The "certificate" is a tribute to a bygone era; it was not a legal necessity then and it is not a necessity now.
Assuming you use a forms vendor, ask them to show you what it might look like.
In this world you must be oh so smart or oh so pleasant. Well, for years I was smart. I recommend pleasant.