Federal Aviation Regulations
Sec. 25.815 — Width of aisle.
The passenger aisle width at any point between seats must equal or exceed the values in the following table:| Passenger seating capacity | Minimum passenger aisle width (inches) | |
|---|---|---|
| Less than 25 in. from floor | 25 in. and more from floor | |
| 10 or less | 112 | 15 |
| 11 through 19 | 12 | 20 |
| 20 or more | 15 | 20 |
1A narrower width not less than 9 inches may be approved when substantiated by tests found necessary by the Administrator.
[Amdt. 25–15, 32 FR 13265, Sept. 20, 1967, as amended by Amdt. 25–38, 41 FR 55466, Dec. 20, 1976]
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