CS 25.815 Width of aisle

• ED Decision 2003/2/RM found in: CS-25 Amdt 27 - Large Aeroplanes (Jan 2023)

CS 25.815 Width of aisle ED Decision 2003/2/RM (See [AMC 25.815](#_DxCrossRefBm1709821297)) The passenger aisle width at any point between seats must equal or exceed the values in the following table: <table border="1" cellpadding="0" cellspacing="0" width="606"><thead><tr><td rowspan="2" valign="top" width="132"><p><b>Passenger seating capacity </b></p></td><td colspan="2" valign="top" width="474"><p><b>Minimum passenger aisle width (cm (inches)) </b></p></td></tr><tr><td valign="top" width="237"><p><b>Less than 64 cm (25 inches) from floor </b></p></td><td valign="top" width="237"><p><b>64 cm (25 inches) and more from floor </b></p></td></tr></thead><tr><td valign="top" width="132"><p>10 or less </p></td><td valign="top" width="237"><p> 30 (12)* </p></td><td valign="top" width="237"><p> 38 (15) </p></td></tr><tr><td valign="top" width="132"><p>11 to 19 </p></td><td valign="top" width="237"><p>30 (12) </p></td><td valign="top" width="237"><p> 51 (20) </p></td></tr><tr><td valign="top" width="132"><p>20 or more </p></td><td valign="top" width="237"><p>38 (15) </p></td><td valign="top" width="237"><p> 51 (20) </p></td></tr></table> \* A narrower width not less than 23 cm (9 inches) may be approved when substantiated by tests found necessary by the Agency.