Original sentence: KAOS instituted an independent music policy in its early years.The policy requires that at least 80% of the music broadcast on the station must be from sources other than the major record labels and their subsidiaries
Edited sentence: KAOS is famous for its independent music policy, devised in KAOS's earlier years.The policy states that at least 80% of the music broadcast must be from sources other than the four major record labels and their subsidiaries