CGC Signature Series. We add your book to our. Rafa Sandoval, then handle. How It Works?? This CGC SS listing. We include your book in the. When grading is complete, we. Monthly Cut-Off & Timeline?? Estimated timeline (full cycle). For signing + CGC grading + return transit (CGC timelines vary by tier/volume and are outside our control). We submit promptly after signing. What’s Included?? CGC Signature Series paperwork & witnessing??????? Available for multiple slabs. After slabs return to our office from CGC. CGC grading timelines are controlled by CGC; we submit promptly and provide updates upon request. About The Blue Page? Specialists in signature events and CGC Signature Series. See our other listings: thebluepage??