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What Are Section 508 Standards?

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Last updated on 5 min read

Section 508 standards are federal rules requiring U.S. government tech to work for people with disabilities, as spelled out in the Rehabilitation Act (29 U.S.C. § 794d).

What does Section 508 apply to?

Section 508 covers any Information and Communications Technology (ICT) federal agencies buy, build, or use—think websites, apps, PDFs, and even phones.

That includes everything from agency homepages to internal software. The goal? Make sure employees and the public—no matter their vision, hearing, mobility, or cognitive ability—can actually use the tech. Honestly, this is the best approach if you want to avoid shutting people out.

Who must follow Section 508?

Federal agencies and anyone doing business with the government must follow Section 508 under the Rehabilitation Act (29 U.S.C. § 794d).

Private companies aren’t legally on the hook unless they’re working with Uncle Sam. Still, many adopt these rules anyway—it’s just good practice, and other laws like the ADA can drag you into court if you ignore accessibility. So why not play it safe?

What are the requirements for 508 compliance?

Section 508 demands that federal tech be usable by everyone, including people with disabilities (29 U.S.C. § 794d).

Agencies need to hit the POUR principles: make content perceivable, operable, understandable, and robust. That means alt text on images, captions on videos, keyboard-only navigation, and screen-reader-friendly code. Skip these, and you’re basically telling millions of Americans, “Sorry, we don’t want your business.”

What is Section 508 and why is it important?

Section 508 is a federal law forcing government tech to be accessible to people with disabilities, guaranteeing equal access to services.

Without it, millions of Americans would hit digital walls every day. The law also cuts legal risks for agencies and makes life easier for older users and anyone dealing with temporary issues like a broken arm. In short, it’s a win for everyone.

What is Section 508 compliance checklist?

A Section 508 compliance checklist helps agencies check if their digital stuff meets accessibility rules.

It’s basically a to-do list: add alt text, caption videos, make sure everything works with a keyboard, and test with screen readers. The GSA hands out official checklists and tools—use them. Skipping this step is like building a ramp and forgetting to add the rails.

What is a Section 508 review?

A Section 508 review is an audit to confirm federal tech meets accessibility standards.

Teams run these internally or hire outside experts. They test with assistive tech, comb through code manually, and run automated scans. The point? Find barriers before real users do. Think of it as a quality check—no one wants a website that only half works.

How do I comply with Section 508?

Start by designing accessible content, audit with tools like the GSA’s Trusted Tester Program, and test with real assistive tech.

Use proper heading structures in documents, add alt text to every image, and keep links descriptive. The Section508.gov site has free guides and testing tools. Then, bring in users who rely on screen readers to see if it actually works. Guesswork won’t cut it here.

What is the difference between ADA and Section 508?

ADA is a broad anti-discrimination law, while Section 508 targets federal tech accessibility.

The ADA covers everything from ramps to hiring practices, but Section 508 zooms in on digital content used by government agencies. Both push for accessibility, but Section 508 is way more specific. If you’re building for the feds, you need both.

Why is Section 508?

Section 508 exists to tear down digital barriers for people with disabilities in federal services.

Added to the Rehabilitation Act in 1973 and beefed up in ’98, it forces the government to practice what it preaches. Plus, it lines up with global standards like WCAG. In a world where so much happens online, this law keeps the playing field level.

What is a 508 compliant document?

A 508 compliant document is a file that works with assistive tech like screen readers.

That means tagged PDFs, Word docs with logical reading order, and alt text on every image. Adobe’s built-in checker can flag most issues, but real users will always catch what machines miss. Don’t skip this step—your audience deserves better.

How do I make a PDF Section 508 compliant?

Tag your PDF, add alt text, set the language, and test with screen readers.

  1. Start in the source file (Word, for example) and use headings, lists, and tables properly.
  2. Add alt text to images and make links descriptive—no “click here.”
  3. Set the document language and tag every element for screen readers.
  4. Run Adobe Acrobat’s accessibility checker and fix every error.
  5. Test with JAWS or NVDA to see if it actually works.

The Adobe Accessibility Resource Center has step-by-step videos if you get stuck. Honestly, this is the best way to avoid angry phone calls from users who can’t read your PDF.

What is the difference between Section 504 and 508?

Section 504 bans disability discrimination in federally funded programs, while Section 508 requires accessible federal tech.

Section 504 covers schools, jobs, and public services—any program getting federal dollars. Section 508 is laser-focused on digital tools used by government agencies. Both fight exclusion, but they tackle different problems. You’ll usually need both.

How do I know if my document is 508 compliant?

Run an automated checker, then test with real assistive tech.

Adobe Acrobat’s tool flags missing alt text and bad heading order, but it won’t catch everything. Bring in users who rely on screen readers—if they can’t navigate your doc, neither can thousands of others. The Section508.gov site has free checklists to get you started.

Is 508 compliance mandatory?

Federal agencies and their contractors must follow Section 508—no exceptions.

Private companies can ignore it, but many don’t. Why? Because the ADA can slap them with lawsuits if their websites or apps are unusable. States and cities often adopt these rules too, so even if you’re not federal, it pays to play by these standards.

What are accessibility guidelines?

Accessibility guidelines are rules and best practices for making digital content usable by everyone—WCAG is the gold standard.

WCAG breaks compliance into levels: A (basic), AA (recommended), and AAA (maximum). Section 508 and Europe’s EN 301 549 borrow heavily from WCAG. Follow these, and you’re on solid ground. Ignore them, and you’re rolling the dice on lawsuits and lost users.

Edited and fact-checked by the TechFactsHub editorial team.
Ryan Foster

Ryan Foster is a networking and cybersecurity writer with 12 years of experience as a network engineer. He's configured more routers than he can count and firmly believes that 90% of internet problems are DNS-related. He lives in Austin, TX.