Your child may also have his own unique signs and body language. (verywellfamily.com)
These specifications can be met using unique signing keys for each person signing, proving their identity and that nobody else could have signed the document. (lawyer-monthly.com)
My husband did have a medical condition at the time of signing up, but was told this was a very unique sign up period wherein the insurance company asks no medical questions. (insuranceblogbychris.com)