POWER OF SUBPOENA GIVEN TO OPA AIDES STIRS INQUIRY MOVE; Order Issued May 13 Without Usual Publicity Applies in Regional Rent and Price Cases AGENCY WINS COURT TEST Appeals Bench in Chicago Rules Boards May Examine Business Men in Closed Sessions OPA Subpoena Power Stirs Inquiry Move; Agency Wins Court Test in Chicago Appeal
Repr Hartley scores 'kangaroo' ct delegation of subpoena powers