RCW 68.50.200 and 68.50.210 do not apply to or prohibit the removal of any human remains from one plot to another in the same cemetery or the removal of [human] remains by a cemetery authority from a plot for which the purchase price is past due and unpaid, to some other suitable place; nor do they apply to the disinterment of human remains upon order of court or coroner. However, a cemetery authority shall provide notification to the person cited in RCW 68.50.200 before moving human remains.