567—104.4 (455B) Hammermills.
	 104.4(1) All hammermills shall be equipped with adjustable water spray or other dust suppression equipment.
	 104.4(2) All hammermills shall be provided with fire and explosion control or suppression devices or equipment.
	 104.4(3) Solid waste which cannot be processed by the hammermill or is rejected by it shall be stored in enclosed leakproof containers.