The primary aims of the CLOCS-A Standard is to protect the public from harm and to improve the quality of construction logistics planning. It provides a quality assurance mechanism that tests whether relevant systems are in place to ensure that expected standards of safety and sustainability are met. CLOCS-A is a national construction industry standard developed to ensure the safest, leanest, and greenest construction vehicle journeys. It follows on and is based upon CLOCS in the UK. CLOCS–A is the Australian evolution of the UK model.