The legal regulation of strikes and lockouts addresses two main questions: a. when a strike or lockout may occur, and what activity is allowed during a strike or lockout b. the times of year at which a strike or lockout may occur, and what activity is allowed during a strike or lockout C. when a strike or lockout may occur, and who is allowed to go on strike or be locked out d. which kinds of employers are allowed to lock out or be struck, and what activity is allowed during a strike or lockout 10:52 am