<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>27</ref-type><contributors></contributors><titles><title><style face="normal" font="default" size="100%">Security Program Requirements for IACS Service Providers</style></title></titles><dates><year><style  face="normal" font="default" size="100%">2021</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">https://webstore.iec.ch/preview/info_iec62443-2-4%7Bed1.1%7Den.pdf</style></url></web-urls></urls><number><style face="normal" font="default" size="100%">IEC62443-2-4</style></number><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>