Embodiments of the present disclosure provide methods, apparatus, systems, computer program products for displaying textual information for a topic found in technical documentation for an item via an interactive electronic technical manual system (IETM) configured to provide electronic and credentialed access to the technical documentation via an IETM viewer. In one embodiment, a method is provided comprising: receiving a selection of the topic to view the information; and responsive to receiving the selection: identifying a security classification attribute for the information from metadata; identifying a display format for the information based on the security classification attribute; determining an availability to view the information based on the security classification attribute and a security level of a user; and providing a window for display, wherein the information is presented on the window using the first display format and the information is available or not to view based on the availability.