Accordingly complementary services include services designed to improve accessibility for end-users with disabilities, such as videotext, subtitling for end-users who are deaf or hard of hearing, audio description, spoken subtitles and sign language interpretation, and could include access to the related raw-data where necessary.
Dá réir sin, áirítear ar sheirbhísí comhlántacha, seirbhísí a ceapadh chun feabhas a chur ar inrochtaineacht úsáideoirí deiridh faoi mhíchumas, amhail fístéacs, fotheidealú do úsáideoirí deiridh bodhra nó leathbhodhra, cur síos fuaime, fotheidil labhartha agus teanga chomharthaíochta, agus d'fhéadfadh rochtain ar na sonraí loma lena mbaineann a áireamh orthu freisin nuair is gá.