561 P.2d 1085 STEVEN B. CHMELA, Respondent, v. THE DEPARTMENT OF MOTOR VEHICLES, Appellant. No. 44425.The Supreme Court of Washington. En Banc. March 24, 1977. [1] Administrative Law and Procedure — Hearing — Live Testimony — Necessity. An administrative hearing officer may when appropriate rely upon uncontroverted sworn written statements in determining factual issues. [2] […]