NFPA 101®, Life Safety Code®, is the most widely referenced source for occupant safety strategies. The latest updated edition of the code applies to nearly all types of occupancies and structures, including residential, business, mercantile, health care, daycare, and assembly occupancies. NFPA 101 is relevant to life safety in all stages of a building life cycle and in both new and existing structures, covering everything from fire protection to hazardous materials and emergency communications.