The following has been updated:

3. STRENGTHENING AND PREPARATION

Bonnet

·         Bonnet may be removable but must be securely fixed front and back with seat belt webbing or rope (tie down straps, large Banger bolts, crush tubes or ratchet straps ARE NOT allowed – no plates permitted on the bonnet).
Two 10mm thread size bolts through the slam panel maybe used, with a maximum steel washer size of 50mm x 50mm.