Singapore legislation
Regulation 65
of Road Traffic (Motor Vehicles, Construction and Use) Rules
Regulation 65
Brake and steering connections
Subregulation 1
Where the brake and steering connections of a vehicle are secured with bolts or pins, the bolts or pins shall be threaded and effectively locked.
Subregulation 2
All connections made with bolts or pins under paragraph (1) shall be such that when they are in any position other than horizontal, the heads of the bolts or pins shall be uppermost.