Here is a quick index of our posts about notary certificates. I hope it is useful. They are in order of how useful the posts are rather than chronological order.
Notary Public 101 — certificates
http://blog.123notary.com/?p=19502
10 tight points on loose certificates
http://blog.123notary.com/?p=15449
Do you notarize loose certificates as a Notary?
http://blog.123notary.com/?p=10372
What is a venue in a Notary certificate?
http://blog.123notary.com/?p=8454
What forms should a Notary keep in his/her bag?
http://blog.123notary.com/?p=20011
Optional information in acknowledgment certificates
http://blog.123notary.com/?p=4407
Sending loose certificates in the mail is illegal.
http://blog.123notary.com/?p=2470
Notary Certificate Wording section by section
http://blog.123notary.com/?p=18915
Signing Agent Best Practices 63 Points
http://blog.123notary.com/?p=4315
Notary Certificates, Wording & Notary Verbiage
http://blog.123notary.com/?p=1834
Make your own Notary certificate forms.
http://blog.123notary.com/?p=1759
Notary Acknowledgment Wording
http://blog.123notary.com/?p=18858
Can you send a loose acknowledgment, you should hear the answers
http://blog.123notary.com/?p=16168
Marcy Attaches a certificate (educational comedy)
http://blog.123notary.com/?p=14447