Section 508: What is it and Why is it Important to You?
Functional performance criteria support the needs
of users with:
1.
Blindness or visual impairments.
2.
Deafness, hearing impairments, or use of assistive hearing devices.
3.
Difficulty with speech.
4.
Difficulty with fine motor control.
5.
Limited reach and strength.
Functional performance criteria are used to
evaluate the accessibility of ICT when clearly
defined
requirements are either not available,
cannot be developed in a timely manner, fail to
adequately assess
accessibility, or when the
technical requirements outlined in Chapter 4:
Hardware or Chapter 5: Software
do not address all of the features of the ICT.
The intent of the standard is to never prevent the
technology industry from offering innovative
solutions
that might allow for equivalent or even
greater accessibility. This is referred to as
equivalent facilitation.
Functional performance
criteria can be used to evaluate accessibility for
innovative products when
existing technical requirements do not apply.
Equivalent Facilitation
The use of an alternate design or technology that
results in substantially equivalent of greater
accessibility and usability by individuals with
disabilities than would be provided by conformance
to one
of more of the requirements in
Chapter 4:
Hardware and Chapter 5: Software is permitted.
The Functional Performance Criteria in Chapter 3
shall be used to determine whether substantially
equivalent or greater accessibility and usability is
provided to individuals with disabilities.
Broad Application of Web Content Accessibility Guidelines 2.0
The Revised 508 Standards incorporate by
reference the Web Content Accessibility Guidelines
(WCAG)
2.0, a globally-recognized and
technologically-neutral set of accessibility
guidelines for Web content.
For Section 508-covered ICT, all covered Web and
non-Web content and software (such as Websites,
intranets, word processing documents, PDF
documents, project management software, etc.) is
required,
with a few specific exceptions, to conform
to WCAG 2.0's Level A and Level AA Success Criteria
and
Conformance Requirements.
By applying a single set of requirements to
Websites, electronic documents, and software, the
revised
requirements adapt the existing Section 508
Standards to reflect the newer multifunction
technologies
(e.g., smartphones that have
telecommunications functions, video cameras, and
computer-like data
processing capabilities) and
address the accessibility challenges that these
technologies pose for
individuals with disabilities.