Guideline 3.3 Input Assistance Help users avoid and correct mistakes. Criteria Supporting Feature Remarks and Explanations 3.3.1 Error Identification: If an input error is automatically detected, the item that is in error is identified and the error is described to the user in text. Supported 3.3.2 Labels or Instructions: Labels or instructions are provided when content requires user input. Supported 3.3.3 Error Suggestion: If an input error is automatically detected and suggestions for correction are known, then the suggestions are provided to the user, unless it would jeopardize the security or purpose of the content. Supported 3.3.4 Prevention (Legal, Financial, Data): For Web pages that cause legal commitments or financial transactions for the user to occur, that modify or delete user-controllable data in data storage systems, or that submit user test responses, at least one of the following is true: 1. Reversible: Submissions are reversible. 2. Checked: Data entered by the user is checked for input errors and the user is provided an opportunity to correct them. 3. Confirmed: A mechanism is available for reviewing, confirming, and correcting information before finalizing the submission. Not Applicable Principle 4: Robust Content must be robust enough that it can be interpreted reliably by a wide variety of user agents, including assistive technologies. Guideline 4.1 Compatible Maximize compatibility with current and future user agents, including assistive technologies. Criteria Supporting Feature Remarks and Explanations
4.1.1 Parsing: In content implemented markup languages, elements have complete start and end tags, elements are nested according to their specifications, elements do not contain duplicate attributes, and any IDs are unique, except where the specifications allow these features. Supported 4.1.2 Name, Role, Value: For all user interface components (including but not limited to: form elements, links and components generated by scripts), the name and role can be programmatically determined; states, properties, and values that can be set by the user can be programmatically set; and notification of changes to these items is available to user agents, including assistive technologies. Supported With Exceptions Areas that are not fully supported today: * Voting results * Search and addressing suggestions * Source in list of most recently used attachments * Reminders' extra information and title of drop down * Mail inspector 'from' or 'sent' titles of fields * Calendar under My Calendar email address source * Meeting invite 'when' and 'location' fields * Meeting inspector 'location' field cannot be proofed * Scheduling Assistant does not provide free/busy information * Date picker in the meeting form does not read out * Rules & Alerts menu does not read out * Signature compose experience does not read out * Groups, Modern Conversation View, Calendar View, To-Do Bar, and Task List do not contain full and programmatic access, but alternative views or modes exist and provide equivalent functionality. Chapter 3 Functional Performance Criteria 301 General 301.1 The requirements of Chapter 3 shall apply to ICT where required by , 255 Chapter 2 (Scoping Requirements), and where otherwise referenced in any other chapter of the Revised 508 Standards or Revised 255 Guidelines.
forward reach to an operable part shall be 25 inches (635 mm). 407.8.3.2.1 Operable Part Height for ICT with Obstructed Forward 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 ICT emits lights in flashes, there shall be no more than three flashes in any period. Not Applicable 409 Status Indicators Criteria Supporting Feature Remarks and Explanations 409.1 General. Where provided, status indicators shall be discernible visually and by touch or sound. Not Applicable 410 Color Coding