Amendment 1 - Safety of household and similar electrical appliances -
Part 1: General requirements (second edition) *Note. - Second
impression (1983) incorporates Amendments No. 1 (1977), 2 (1979) and 3 (1982)
Information technology — Data Interchange on 120 mm and 80 mm Optical
Disk using +R Format — Capacity: 4,7 and 1,46 Gbytes per Side (Recording
speed up to 16X)