Telephone numbers in Australia plan (including the "Trunk Access Code"), presented in domestic format. (Geographical region boundaries do not exactly follow State borders.) The current numbering plan would appear to be sufficient to cope with potential increase in demand for services for quite some time to come. The 06 and 09 area codes are completely unused. In addition, each current area code has large number "ranges" unallocated. When dialling from outside Australia, after dialling the appropriate International Access Code it is necessary to dial the Country Code for Australia (61) followed by the nine digit "National 'Significant' Number". (The + symbol is used to
International Code for Ships Operating in Polar Waters International Code for Ships Operating in Polar Waters The International Code for Ships Operating in Polar Waters or Polar Code is an international regime adopted by the International Maritime Organization (IMO) in 2014. The Code sets out regulations for shipping in the Polar regions, principally relating to Ice navigation and ship design. The Polar Code is a proposed binding international framework to protect the two polar regions—Arctic (north pole region) and Antarctic (south pole region)—from maritime risks. The Polar Code stems from previous IMO documents, including voluntary guidelines in both 2002 and 2010. The Polar Code is being developed in