
    In the Matter of Grace Mathieu, on Behalf of Herself and Other Tenants of 425 Riverside Drive, Appellant, against Charles Abrams, as State Rent Administrator, Respondent, and United Security Corporation, Intervenor-Respondent.
   Motion for leave to appeal to the Court of Appeals or for reargument denied, with $10 costs. Concur — Peek, P. J., Rabin, Cox, Frank and Valente, JJ. [See 286 App. Div. 234.]  