Status Archive(s) View/Download PDF Publish Date 08/09/2018 Archived / Rescinded Date 08/09/2020 Pages 8 Category Directive & Guidance Log in or register to post comments Summary This ECB provides direction and guidance for the mandate to coordinate cybersecurity requirements for all Control Systems within U.S. Army Corps of Engineers (USACE) or projects executed by USACE for external stakeholders.