HARRISBURG, Pa. - The exclusivity provision in Pennsylvania's workers' compensation act does not bar a tort action when the injury arises outside the act's 300-week limit for compensation, the state Supreme Court held Nov. 22 in a 5-1 opinion reinstating two asbestos actions (Kathleen Tooey, et al. v. AK Steel Corp., et al., Spurgeon E. Landis and Mary Landis v. A.W.Chesterton Co., et al., Nos. 21 WAP 2011, 22 WAP 2011, Pa. Sup.).