ISO 4217 added to the standard. A number of currencies are not included in ISO 4217, because these currencies are: (a) minor currencies pegged 1:1 to a larger currency, even if independently regulated (b) a legal tender only issued as commemorative banknotes or coinage, or (c) a currency of an unrecognized or partially recognized state. These currencies include: See for a list of all currently pegged currencies. Despite having no official recognition in ISO 4217, the following non-ISO codes are sometimes used locally or commercially. In addition, GBX is sometimes used (for example on the London Stock Exchange) to denote Penny sterling,
ISO 22715 The International Organization for Standardization (ISO) was formed in 1947. It is a non-governmental organization (NGO) that is based in Geneva, Switzerland. The ISO has 162 members and the organization represents the interest of international standards of 196 countries. This represents almost 97 percent of the world’s population. The ISO’s purpose is to create standards that are used to help form public policies and business objectives that benefit people throughout the world. Since May 2016, there has been over 21,500 ISO standards published. The ISO develops new standards when industry sectors and their stakeholders determine that a need exists. The