Wash. Rev. Code § 29A.36.115
All provisional ballots must be visually distinguishable from other ballots and incapable of being tabulated by a voting system.
[ 2011 c 10 s 31; 2005 c 243 s 3.]
Notice to registered poll voters—Elections by mail—2011 c 10: See note following RCW 29A.04.008.