Within 60 days of completing closure of each surface impoundment, waste pile, land treatment and landfill unit, and within 60 days of completing final closure, the owner or operator must submit to the Regional Administrator by registered mail a certification, signed by the owner or operator and a qualified Professional Engineer, that the unit or facility was closed per the approved closure plan; documentation supporting the engineer's certification must be furnished on request until the owner or operator is released from closure financial assurance under 264.143(i).
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.