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 Food Code (IFC) International Food Code (IFC) The International Food Code (IFC) is a code which uniquely identifies foods from national food composition databases (FCDBs) around the world. It has also become popular among suppliers and manufacturers to uniquely identify their food products (see "Use on barcodes and numeric systems" below). The IFC begins with a database identifier: An ISO 3166-1 alpha-2 code which identifies the source country, followed by a two digit code which represents the year of publication of the source database. A dot is usually used to separate the database identifier from the food code used by the publisher. The