> So next time a major project is started, people have to guesstimate where cables/pipes are. When surveys are done now, they spray paint the results onto the

> So next time a major project is started, people have to guesstimate where cables/pipes are. When surveys are done now, they spray paint the results onto the ground/pavement. Not sure how new it is but the color scheme was put into a national standard in 2013 "AS 5488-2013 Classification of Subsurface Utility Information". A different kind of open data! https://en.wikipedia.org/wiki/Utility_location https://en.wikipedia.org/wiki/Utility_location