http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Although organizations that store, process, or transmit cardholder information are required to comply with payment card industry standards, most find it extremely challenging to comply with and meet the requirements of these technically rigorous standards. PCI Compliance: The Definitive Guide explains the ins and outs of the payment card industry (
Electronic reproduction. Boston, MA : Safari, Available via World Wide Web. 2014.