F.7.2 Front Bulkhead

F.7.2.1  When modeled as an “L” shaped section the EI of the Front Bulkhead about both vertical and lateral axis must be equivalent to that of the tubes specified for the Front Bulkhead per F.6.1

F.7.2.2  The length of the section perpendicular to the Front Bulkhead may be a maximum of 25 mm measured from the rearmost face of the Front Bulkhead.

F.7.2.3  Any Front Bulkhead which supports the IA plate must have a perimeter shear strength equivalent to a 1.5 mm thick steel plate.