As it appears that it is practically impossible to make the alterations in question while the tenant occupies. the apartment, the order appealed from is unanimously reversed, without costs, and the matter remitted to the Temporary City Housing Rent Commission of the City of New York to take further proceedings .and action according to law. Settle order on notice. Present — Peek, P. J., Glennon, Dore, Cohn and Callahan, JJ.