A method for detecting line under frequency events and initializing load shedding of loads located near the electrical disturbance without customer and utility intervention is disclosed. The rejuvenation process involves treating the coating with an aqueous solution of nitric acid and phosphoric acid until at least part of the additive layer of the coating has been removed, but the diffusion zone underlying the additive layer remains. The items collected are associated with wagering-game enhancement parameters that are applied to the wagering game in response to the items being randomly awarded during the wagering game. The arms are integral at a rear end and the outer arms are linked to the striker at the front. The cam includes a sweep arm and a channel disposed on an upper surface of the sweep arm.