Yorkshire Bank took place in the bank's heartland and many miners were customers, having been encouraged by the National Coal Board to have their pay mandated to a bank account. In 1990, the National Australia Bank Group acquired the bank from the consortium of owning banks which, after mergers and acquisitions, were the National Westminster Bank, (holders of 40%), Barclays Bank (32%), Lloyds Bank (20%), and Royal Bank of Scotland (8%). The price paid was £1 billion and the bank joined National Australia Bank's other European businesses, Clydesdale Bank (Scotland) and Northern Bank (which operated in both jurisdictions in Ireland). In May
International Bank Account Number have chosen to do so. , no other British Overseas Territories have chosen to use the IBAN. Banks in the Caribbean Netherlands also do not use the IBAN. The IBAN designation scheme was chosen as the foundation for electronic straight-through processing in the European Economic Area. The European Parliament mandated that a bank charge needs to be the same amount for domestic credit transfers as for cross-border credit transfers regulated in decision 2560/2001 (updated in 924/2009). This regulation took effect in 2003. Only payments in euro up to €12,500 to a bank account designated by its IBAN were covered by