Crux of Crux is the distinctive asterism known as the Southern Cross. It has great significance in the cultures of the southern hemisphere, particularly of Australia and New Zealand. "Southern Cross" is a single released by Crosby, Stills and Nash in 1981. It reached #18 on Billboard Hot 100 in late 1982. Several southern countries and organisations have traditionally used Crux as a national or distinctive symbol. The four or five brightest stars of Crux appear, heraldically standardised in various ways, on the flags of Australia, Brazil, New Zealand, Papua New Guinea and Samoa. They also appear on the flags of
Flag of New Zealand Flags, Emblems, and Names Protection Act 1981 does allow for the Red Ensign to be used on land on occasions of Māori significance, continuing the long preference of Māori for the use of red in flags. The flag commonly known as the "tino rangatiratanga" (Māori sovereignty) flag was designed in 1989. It has been widely acknowledged as a national flag for the Māori. There are two official flags which, when flown in the appropriate circumstance, take precedence over the national flag of New Zealand: In addition, the New Zealand Police, New Zealand Fire Service, New Zealand Customs Service, and the