RCW 48.80.040Use of circumstantial evidence.In a prosecution under this chapter, circumstantial evidence may be presented to demonstrate that a false statement or claim was knowingly made. Such evidence may include but shall not be limited to the following circumstances:(1) Where a claim for a health care payment is submitted with the person's actual, facsimile, stamped, typewritten, or similar signature on the form required for the making of a claim for health care payment; and(2) Where a claim for a health care payment is submitted by means of computer billing tapes or other electronic means if the person has advised the health care payer in writing that claims for health care payment will be submitted by use of computer billing tapes or other electronic means.[ 1986 c 243 s 4.]
Washington Legal Code