 The International Cyanide Management Institute (ICMI) was established in 2003 to oversee the Cyanide Code's implementation and verification, and by 2005, the administrative procedures, audit protocols and guidance documents necessary for full program implementation had been developed.2015 marked the tenth year of implementation of the Cyanide Code globally.In 2017, the International Cyanide Management Institute undertook a public consultation process to determine if the Cyanide Code should be extended to include primary silver mines, which is defined as an operation where silver is the main commodity produced.