AS 1684.2 N3 Supp 4-2010
AS 1684.2 N3 Supp 4-2010 Residential timber-framed construction - Non-cyclonic areas - N3 Supplement 4: Timber framing span tables - Wind classification N3 - Seasoned softwood - Stress Grade MGP 10 (Supplement to AS 1684.2-2010)
standard published 01/01/2010 by Standards Australia