Section 508 of the Rehabilitation Act - Frequently Asked Questions

G.3.ii. - Are some types of secure electronic equipment, such as secure telecommunications devices that are specifically designed to prevent eavesdropping and other forms electronic attack, subject to Section 508 requirements?

Unless an exception applies, these technologies are considered EIT and must meet the Access Board standards. If "Tempest-tested" telecommunications systems are being used in an application covered by the national security exception, they would not need to meet Access Board standard 1194.3(a).