allow horizontal additions and there is, you know, the potential for maximizing density , we will want another unit. there's something about this that strikes me wrong, of permitting this expansionwithout legalizing this unit, which had been a unit in the past, even if it hadn't been legal. that is one thing that bugs me. the things that i heard from the d.r. requester are not outside the scope of what we have done in this commission when it comes to privacy of roof decks, specifically, and it seems like these are modest things. it is 1 foot in the light well. and then, you know, the roof deck, the firewall also seems like a pretty modest request. so i am ready to grant d.r. and add at least some of these things. it doesn't seem like it is such -- it is outside of what we have done before in this commission during d.r. i would like clarification about the policy on unauthorized a.d.u.s. that is important to me. >> yeah, so from the department standpoint, we have done our due diligence. when we suspect an issue on an authorized dwelling unit, we have -- we sent a screening form to the project sponsor who silence an affidavit. we can't go on here -- we can't go on hearsay, with al