The name of the authorization list used to secure an optical volume is kept in an optical index database file.
If an authorization list used to secure an optical volume cannot be found when attempting to access the volume, the access is denied and a message is issued indicating that the authorization list for the volume could not be found. IF *NONE is specified as the authorization list used to secure an optical volume, no access verification is performed. The authorization list that secures an optical volume can be determined by using the Work with Optical Volumes (WRKOPTVOL) command.