2009: Subtitle

: Use of a maximum of two lines per subtitle was standard, with a preferred length of about 37–42 characters per line.

: While still in its infancy for creative content, 2009 saw early research into applying MT to subtitling to handle growing volumes of video. subtitle 2009

The Role of Text-Type and Genre in the Analysis of Subtitles : Use of a maximum of two lines

: Subtitles were timed to the onset of actual speech rather than just the sound. Extensions of up to one second were common for readability. Extensions of up to one second were common for readability

: Dashes were used to distinguish between different speakers in the same subtitle. Emerging Technologies

: The recommended reading speed for template files was typically around 12.5 characters per second (cps) (750 cpm), reflecting the need for viewers to process text alongside visual action.

: In the European Union, the Audiovisual Media Services Directive (effective late 2007) began influencing national laws in 2009, mandating increased accessibility for hearing-impaired viewers.