Section 1004: Occupant load — calculated by floor area / occupant load factor (Table 1004.5). Assembly standing: 5 sf/person. Business: 150 sf/person. Educational: 20 sf/person. Section 1005: Means of egress sizing — 0.3 in/person for stairways, 0.2 in/person for other components. Section 1006: Number of exits — 1-500 occupants = 2 exits, 501-1000 = 3, >1000 = 4. Single exit permitted for OL ≤49 with limited travel distance. Section 1007: Exit and exit access doorway configuration — separation of exits by 1/2 diagonal in sprinklered, 1/3 in non-sprinklered. Section 1017: Exit access travel distance — max 200 ft non-sprinklered, 250 ft sprinklered for most occupancies. Group H: 75-100 ft. Section 1020: Corridors — min 44 in wide (36 in for OL<50). 1-hr rated or 0.5-hr in sprinklered. Section 1023: Interior exit stairways — 2-hr in 4+ stories, 1-hr in less. Min 44 in wide (36 in for OL<50). Section 1013: Exit signs — illuminated, visible from 100 ft, at required exits and along exit access path. Section 1008: Accessible means of egress — at least 2 per story, areas of refuge per Section 1009.