Where can I find information on flame spread performance of wood products?

• Design for Code Acceptance (DCA) #1 provides building code accepted flame spread ratings for various wood products and species which are normally used as interior finishes for walls, ceilings, and floors in buildings. 4 pages. DCA 1 is no longer available in printed format. September 1998 Edition, last printed in 1992.
  
  Download it here: http://www.awc.org/Publications/dca/dca1/DCA1.pdf.