This Recommendation also covers the pixel characteristics that represent a 525- or 625-line interlace digital
television image.
ITU-R BT.601-6-2007 history
2011ITU-R BT.601-2011 Studio encoding parameters of digital television for standard 4:3 and wide screen 16:9 aspect ratios
2007ITU-R BT.601-6-2007 Studio Encoding Parameters of Digital Television for Standard 4:3 and Wide-Screen 16:9 Aspect Ratios
ITU-R BT.601-6-2007 Studio Encoding Parameters of Digital Television for Standard 4:3 and Wide-Screen 16:9 Aspect Ratios was changed to ITU-R BT.601-2011 Studio encoding parameters of digital television for standard 4:3 and wide screen 16:9 aspect ratios.