▁ ▁China ▁Spec ification : ▁Techn ical ▁Code ▁of ▁Cold - formed ▁Th in - wall ▁Ste el ▁Struct ures ▁Building ▁Code : ▁GB ▁ 5 0 0 1 8 - 2 0 0 2 ▁( current ▁version ) ▁ ▁Japan ▁Spec ification : ▁Design ▁Man ual ▁of ▁Light - g au ge ▁Ste el ▁Struct ures ▁Building ▁Code : ▁Techn ical ▁standard ▁notification ▁No . 1 6 4 1 ▁concerning ▁light - g au ge ▁steel ▁structures ▁ ▁Malays ia ▁Malays ia ▁uses ▁British ▁Standard ▁B S 5 9 5 0 , ▁especially ▁B S 5 9 5 0 : Part ▁ 5 ; ▁AS 4 6 0 0 ▁( from ▁Australia ) ▁is ▁also ▁referenced . ▁▁ ▁Europe ▁▁ ▁EU ▁Count ries ▁Spec ification : ▁EN ▁ 1 9 9 3 - 1 - 3 ▁( same ▁as ▁Euro code ▁ 3 ▁part ▁ 1 - 3 ), ▁Design ▁of ▁steel ▁structures ▁- ▁Cold ▁formed ▁thin ▁gauge ▁members ▁and ▁sheet ing . ▁Each ▁European ▁country ▁will ▁get ▁its ▁own ▁National ▁Anne x ▁Document s ▁( N AD ). ▁ ▁Germany ▁Spec ification : ▁German ▁Committee ▁for ▁Ste el ▁Struct ures ▁( DA St ), ▁DA St - G uid elines ▁ 0 1 6 : ▁ 1 9 9 2 : ▁Calcul ation ▁and ▁design ▁of ▁structures ▁with ▁thin - w alled ▁cold - formed ▁members ; ▁In ▁German ▁Building ▁Code : ▁EN ▁ 1 9 9 3 - 1 - 3 : ▁ 2 0 0 6 ▁( E uro