In completing a notarial act, a notary shall sign on the notarial certificate exactly and only the name indicated on the notary's commission. This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid.Usually, the Notary is asked to write the name of the county and state in the appropriate blanks. (1) In completing a notarial act, a notary shall sign on the notarial certificate exactly and only the name indicated on the notary's commission. Complete the following steps to become a Utah Notary Public and get your Certificate of Authority in just under 2 weeks!