IEVref:872-05-02ID:
Language:enStatus: Standard
Term: closed/open accessibility service
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Definition: accessibility serviceaudio description, audio subtitling, captions, and sign language – that has the option of being selected by the end user

Note 1 to entry: If the accessibility service can be selected by the end user, it is a closed accessibility service. If the accessibility service cannot be selected or turned off by the user, it is an open accessibility service, i.e. open caption.


Publication date:2022-09
SourceIEC 63080:2017, 3.13, modified – The term and definition have been revised to be singular; "captioning" replaced by the preferred term "captions"; "possibility" replaced by "option". In Note 1 to entry, "when" replaced by "if", and the wording has been revised to be more explicit.
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