Would this work:
onactivate>client>VCE_IfBaulue>[<var:client:bl_id>] == [8437]
variabluetrue>client>centerprint>[<color:eeeeee>You Premission Was <color:ffff00>Aloud]
variablefalse>client>centerprint>[<color:eeeeee>Your Premission Was <color:ffff00> Failed]
variabletrue>player>movetobrick>[asdf]
:D