Application

Steel Tube Must

Meet Size per

F.3.4:

Alternative Tubing

Material Permitted per F.3.5 ?

a. Front Bulkhead

Size B

Yes

b. Front Bulkhead Support

Size C

Yes

c. Front Hoop

Size A

Yes

d. Front Hoop Bracing

Size B

Yes

e. Side Impact Structure

Size B

Yes

f. Bent Upper Side Impact Mem

ber Size D

Yes

g. Main Hoop

Size A

NO

h. Main Hoop Bracing

Size B

NO

i. Main Hoop Bracing Supports

Size C

Yes

j. Driver Restraint Harness Attach

ment Size B

Yes

k. Shoulder Harness Mounting Ba

r Size A

NO

l. Shoulder Harness Mounting Ba

r Bracing Size C

Yes

m. Accumulator Protection Structu

re Size B

Yes

n. Component Protection

Size C

Yes

o. Other Structural Tubing

Size C

Yes