Complementary services include, but are not limited to, services to improve accessibility for users with disabilities, such as a videotext service, subtitling service, an audio description or sign language.
Dopolnilne storitve vključujejo, a niso omejene na storitve, ki izboljšujejo dostopnost za uporabnike s posebnimi potrebami, kot so videotekst, podnaslavljanje, tonski zapis in znakovni jezik.