Portable Recording Medium, Recording Medium Playback Aapparatus, and Recording Medium Playback Method

摘要

A disk contains content data information 221 and content index information 220 A; the content data information 221 including a plurality of programs; the content index information 220 A including a flag 300 indicating presence or absence and type of non-sequential playback of the programs in the content data information 221 , information 301 on number of repeats of the programs during the non-sequential playback, and a program selection condition information table 302 A; wherein the program selection condition information table 302 A includes playback permission/prohibition information indicating whether or not each of the programs is permitted to be reproduced during the non-sequential playback in accordance with user-definable program selection condition information held by a recording medium playback apparatus.