UNE-EN 61834-5
RECORDING. HELICAL-SCAN DIGITAL VIDEO CASSETTE RECORDING SYSTEM USING 6,35 MM MAGNETIC TAPE FOR CONSUMER USE (525-60, 625-50, 1125-60 AND 1250-50 SYSTEM). PART 5: THE CHARACTER INFORMATION SYSTEM. (Endorsed by AENOR in February of 1999.)