Special Containment Procedures: SCP-666 is to be stored in a monitored, closed vault at all times at Site 73 in the Tibetan mountains. Guards are to be changed weekly, must pass a background check before being assigned to their post, and proven free of drug and alcohol addiction.

SCP-666 is to be entered only by D-class personnel in approved testing procedures or by approved Foundation researchers with level 4 or higher security clearance. Non-D-class personnel who enter SCP-666, whether or not they have revealed a prior history of addiction, must be observed by a guard at all times. If they show any sign of being affected by SCP-666, they are to be removed immediately. ,, this was document number one

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