Tell us how to contact you, and we'll send you the current administrator password. Oddmuse:Passwords lists the administrator powers available.
I suggest to commonly execute this power. To do so we would commonly have to develop and agree on a way to take decisions.
Well, I actually hope that we rarely or never need this kind of sweeping changes or locking or banning powers, this is why I think the discussion is not very urgent. What kind of decision process do you have in mind? Let us discuss on WikiBasedDecisionMaking.
Mattis, are you suggesting that this page be open edit? That we all can add spam references to it? That would be coolest, but not sure about technical side to it. And as Alex says, hope not to use it anyway.