The Cúram application is divided into a hierarchy structure with tab navigation at each level; Application Sections, Application Tabs, Content Area Navigation Bar Tabs and In Page Navigation Tabs. Refer to User Interface Element 1, 2, 6 and 8 of Application User Interface Overview for an example of these User Interface components in the application. Accessibility controls have been integrated into these tab navigation elements to aid keyboard and screen readers. This sections describes the steps involved in navigating and interacting with these tabs and their content using a screen reader and/or keyboard: