Dart Reef sits within the Coral Sea Islands Territory, an Australian external territory with no permanent population administered by the Department of Infrastructure. The "Paper coloured" designation refers to a polymer or tinted surface treatment applied to simulate the appearance of banknote substrate — a technique occasionally used in Australian collector issues to bridge the visual language of coins and currency.
Dart Reef sits within the Coral Sea Islands Territory, an Australian external territory with no permanent population administered by the Department of Infrastructure. The "Paper coloured" designation refers to a polymer or tinted surface treatment applied to simulate the appearance of banknote substrate — a technique occasionally used in Australian collector issues to bridge the visual language of coins and currency.