The two key elements of the design are: The surface of the touchstone wall is clad in cast bronze panels with a slight textural feel and a dark patina.
The touchstones are also cast bronze but have a golden, almost polished patina, that will change over time with the degree to which each stone is touched.
The 'terrain' tilts to direct visitors to the wall, with undulations that is intended to create "an uncertainty in experience and reflects the uncertain path that police tread in the performance of their duty."
The Australian Federal Police Recognition and Ceremonial Team were given the honour in managing the Dedication Project.
This 30-year veteran New South Wales Police Force policeman complained to colleagues of feeling ill, then collapsed and died.