Texas A&M University - Corpus Christi follows the standards stated in Texas Administrative Code, Rule 206.70 (TAC 206.70) for websites and other EIR to comply with WCAG 2.0 AA standards and additional requirements in TAC.
Principle 1: Information and user interface components must be presentable to users in ways they can perceive.
Principle 2: User interface components and navigation must be operable.
Principle 3: Information and the operation of user interface must be understandable.
Principle 4: Content must be robust enough that it can be interpreted reliably by a wide variety of user agents, including assistive technologies.
TAC 206.70 actually excludes Guideline 1.2 Time Based Media from WCAG 2.0 AA, however, it indicates requests for accommodations must be met quickly.
Additionally, it added two sections, one of which is more recently covered in WCAG 2.1. "Institutions of higher education websites and web applications should be designed to support:
Large files, including PDF documents and large or multiple images, are discouraged from use due to the length of time it takes to download them. The longer someone has to wait, the less likely they will access your content.
Whether referring to use on mobile or tablet devices, the general idea is that a single piece of content (e.g. web page) can "respond" to the screen size of your device and adjust accordingly without you having to create two or three separate versions.
WCAG 2.1 covered mobile accessibility in some additional standards:
To be in conformance with accessibility standards, all content on all sections of the website, application, or document must be in conformance with accessibility standards. Therefore,