412.3.1 Type of construction.
BC § 412.3.1
Airport traffic control towers shall be constructed to comply with the height limitations of Table 412.3.1. Table 412.3.1Height Limitations for Airport Traffic Control Towers Type of Construction Height a (feet)IA Unlimited IB 240 IIA 100 IIB 85 IIIA 65 For SI: 1 foot = 304.8 mm, 1 square foot = 0.0929 m 2 . a. Height to be measured from grade plane to cab floor.













