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  ......................................................................................................................... ٤٥
        .............................................. ٤٦
       ....................................................................... ٤٦
      ...................................................................................... ٤٧
 ..................................................................................................................... ٤٧
 ...................................................................................................................... ٤٧
 ..................................................................................................................... ٤٧
  ......................................................................................................................... ٤٧
   .................................................................................................................. ٤٨
  ........................................................................................................................... ٤٨
     ............................................................................. ٤٨
 .................................................................................................................... ٤٨
International Association of Accessibility Professionals )IAAP( ..................................... ٤٨
    ............................................................................................ ٤٩
  ........................................................................................... ٤٩
   HP ........................................................................... ٤٩
  .................................................................................................................... ٥٠
 ..................................................................................................................... ٥٠
Mandate 376EN 301 549 ....................................................................... ٥٠
Web Content Accessibility Guidelines )WCAG( ............................................ ٥٠
  ................................................................................................. ٥١
  ........................................................................................... ٥١
21st Century Communications and Video Accessibility Act )CVAA( ............... ٥١
 .......................................................................................................... ٥١
 ......................................................................................................... ٥٢
  .......................................................................................... ٥٢
 ..................................................................................................... ٥٢
  .................................................................................................. ٥٢
      ....................................................................................... ٥٢
 .................................................................................................................. ٥٣
  ................................................................................................... ٥٣
    ............................................................................................... ٥٣
 HP .............................................................................................................. ٥٣
  ........................................................................................................................... ٥٣
 ............................................................................................................................................ ٥٥
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