mr. gladstone? >> that is correct. i don't know if one is vacant from time to time, one may be vacant as people move out but they're all rental units, correct and tend to be long-term. they have been rental since the time it was built in 1928. >> presumably they have to be. you couldn't condo it. >> no, you can't condo a building that big or do a stock co-op. you could tic the building but that's not -- bently's don't share ownership and they don't want to lose control of the great grand asset they have. >> commissioner richards. >> yes, so the enforceability of the conditions proposed, how do you feel about those? the one we did before was upon sale of one or both of the units which was easy, pull a title report, being sold, i would say you have to combine the units back. now we have something a couple steps down the ladder. >> i would defer to the city attorney on this. >> through the chair -- i need to see the conditions of approval. i would caution the commission that -- we have to be careful about the wording of c