RCW 5.50.040:

5.50.030 << 5.50.040 >> 5.50.050

If a law of this state requires that a sworn declaration be presented in a particular medium, an unsworn declaration must be presented in that medium.

[ 2011 c 22 s 5.]

RCW 5.50.040

Medium Required for Presentation of Unsworn Declaration.