What is the most dangerous class of SCP? - Quora

SCP class logos Scp, Scp cb, Scp 049

For all personnel confused by the new Anomaly Classification System, I've made an at-a-glance poster for your office/room (higher resolution versions available on request). : r/SCP

SCP Archives - Tag yourself. What Classification Are You?

New SCP Classifications? (The Anomaly Classification System Explained)

Keter Classification SCP Foundation Secure Contain Protect Sticker

SCP foundation Class D Postcard for Sale by Jack O TV

SCP Foundation Card Key Card Sticker Mug Notebook

SCP Anomaly Classification System Poster (Aged Version) Metal Print for Sale by Puzzlr

Top 10 Nicest SCPs - The Angry Noodle

This might not seem like the foundations attitude towards D-Class Personnel, but notice the last words may affect departments budget xD D- Class art just an expense - by Kramsrof : r/SCP