Runouts are stamped. Rights Society: D.P. Label Code: LC 0173 Matrix / Runout: 2531 148 S 2 (Label side A) Matrix / Runout: 2531 148 S 2 = 3 320 1 H (Runout side A) Matrix / Runout: 2531 332 s 2 = 2 320 D 1 (Runout side B) Matrix / Runout: 2531 148 S 2 = 3 320 1 A (Runout side C) Matrix / Runout: 2531 332 S 2 = 2 320 1 M (Runout side D)