20. No sheriff or other officer or person shall serve or execute any writ, rule, order or proceeding, or the copy of any writ, rule, order or proceeding upon which any such fee or charge is due or payable, and which is not duly stamped under this act; and every such service and execution contrary to this act shall be void, and no recompense shall be allowed therefor.
R. S. 1964, c. 80, s. 21.