S.L. 65.11 Art. 109Steering.

The steering mechanism shall be so constructed or arranged that no over lock shall be possible and that the wheels shall not in any circumstances foul any part of the vehicle. The steering arms shall be polished but shall not be painted or plated. The ball and socket joints of steering connections, when such are used, shall not be pendant. Dust excluding covers fitted to any joint or connection of the steering mechanism shall be capable of being easily removed to facilitate inspection. Where steering connections are secured with bolts or pins, the bolts or pins shall be threaded and effectively locked. All connections made with bolts or pins shall be such that when they are in any position other than horizontal the head of the bolt or pin shall be uppermost.