"Multiple interment" means two or more human remains are buried in the ground, in outer burial enclosures or chambers, placed one on top of another, with a ground level surface the same size as a single grave or right of interment.
RCW 68.04.280
"Multiple interment" means two or more human remains are buried in the ground, in outer burial enclosures or chambers, placed one on top of another, with a ground level surface the same size as a single grave or right of interment.
RCW 68.04.280