Do not design content in a way that is known to cause seizures. Criteria Supporting Feature Remarks and Explanations 2.3.1 Three Flashes or Below Threshold: Web pages do not contain anything that flashes more than three times in any one second period, or the flash is below the general flash and red flash thresholds. Supported Guideline 2.4 Navigable Provide ways to help users navigate, find content, and determine where they are. Criteria Supporting Feature Remarks and Explanations 2.4.1 Bypass Blocks: A mechanism is available to bypass blocks of content that are repeated on multiple Web pages. Not Applicable 2.4.2 Page Titled: Web pages have titles that describe topic or purpose. Not Applicable 2.4.3 Order: If a Web page can be navigated sequentially and the navigation sequences affect meaning or operation, focusable components receive focus in an order that preserves meaning and operability. Supported With Exceptions 2.4.4 Link Purpose (In Context): The purpose of each link can be determined from the link text or from the link text together with its programmatically determined link context, except where the purpose of the link would be ambiguous to users in general. Supported 2.4.5 Multiple Ways: More than one way is available to locate a Web page within a set of Web pages except where the Web Page is the result of, or a step in, a process. Not Applicable 2.4.6 Headings and Labels: Headings and labels describe topic or purpose. Supported
407.8.3.2 Obstructed Forward Reach. Where the operable part is located beyond the leading edge of the maximum protrusion within the length of the vertical reference plane, the operable part shall conform to 407.8.3.2. The maximum allowable forward reach to an operable part shall be 25 inches (635 mm). Not Applicable 407.8.3.2.1 Operable Part Height for ICT with Obstructed Forward Reach. The height of the operable part shall conform to Table 407.8.3.2.1. Not Applicable 407.8.3.2.2 Knee and Toe Space under ICT with Obstructed Forward Reach. Knee and toe space under ICT shall be 27 inches (685 mm) high minimum, 25 inches (635 mm) deep maximum, and 30 inches (760 mm) wide minimum and shall be clear of obstructions. Not Applicable 408 Display Screen 408.1 General. Where provided, display screens shall conform to 408. Criteria Supporting Feature Remarks and Explanations 408.2 Visibility. Where stationary ICT provides one or more display screens, at least one of each type of display screen shall be visible from a point located 40 inches (1015 mm) above the floor space where the display screen is viewed. Not Applicable 408.3 Flashing Where ICT emits lights in flashes, there shall be no more than three flashes in any period. Not Applicable
Criteria Supporting Feature Remarks and Explanations 413.1.1 Decoding and Display of Closed Captions. Players and displays shall decode closed caption data and support display of captions. Not Applicable 413.1.2 Pass-Through of Closed Caption Data. Cabling and ancillary equipment shall pass through caption data. Not Applicable 414 Audio Description Processing Technologies 414.1 General. ICT displays or processes video with synchronized audio, ICT shall provide audio description processing technology conforming to 414.1.1 or 414.1.2. Criteria Supporting Feature Remarks and Explanations 414.1.1 Digital Television Tuners. Digital television tuners provide audio description processing that conforms to ATSC A/53 Digital Television Standard, Part 5 (2014) (incorporated by reference, see 702.2.1). Digital television tuners shall provide processing of audio description when encoded as a Visually Impaired (VI) associated audio service that is provided as a complete program mix containing audio description according to the ATSC A/53 standard. Not Applicable 414.1.2 Other ICT. ICT other than digital television tuners shall provide audio description processing. Not Applicable 415 User Controls for Captions and Audio Descriptions 415.1 General. Where ICT displays video with synchronized audio, ICT shall provide user controls for closed captions and audio descriptions conforming to 415.1. Criteria Supporting Feature Remarks and Explanations 415.1.1 Caption Controls. Where ICT provides operable parts for volume control, ICT shall also provide operable parts for caption selection. Not Applicable 415.1.2 Audio Description Controls. Where ICT provides operable parts for Not Applicable