U.S. TO CHALLENGE SOVIET OVER DUES; Will Insist U.N. Suspend Right to Vote Unless They Are Paid, Stevenson Says Liability to Arise Soon U.S. to Challenge Soviet's Vote In Assembly if Dues Aren't Paid
Stevenson says US will insist on suspending vote if USSR does not pay assessments, news conf; Brit source says applicable Charter Article 19 should be automatic but hopes it will never have to be used; Assembly Pres Sosa Rodriguez wary on how he would act in enforcement; issue not relevant until '64 Assembly session unless special session is called
