Input (grade 13): Accordingly, DVDs are labeled as either PAL or NTSC (referring informally to the line count and frame rate) even though technically the discs do not have either PAL or NTSC composite color.
Output (grade 10): Accordingly, DVDs are labeled as either PAL or NTSC. This labeling is informally referring to the line count and frame rate even though technically the European discs do not have PAL composite color.