CGC Help Center
For answers to frequently asked questions about CGC membership, submissions, grading and more, scroll below. To contact CGC Customer Service,
click here.
CGC Signature Series Requirements
What signings are approved for the CGC Signature Series?
What if I get the book signed before submitting the book to CGC?
If I have a signed collectible graded by another grading service, will it receive the CGC Signature Series yellow label?
Are restored books eligible for the CGC Signature Series?
Still not finding an answer? Contact CGC Customer Service at 1.855.GRADE.10 or Service@CGCcomics.com.