34 Pa. Code § 45.142
Current through Register Vol. 54, No.43, October 26, 2024
If truss knees come within 6 1/2 feet of the carriage platform, the space between the knees shall be boarded over for at least the length of the carriage travel and to a height of 6 1/2 feet. If clearance between the rear of the carriage and frame timbers is less than 18 inches, the frame timbers shall be boarded flush.
34 Pa. Code § 45.142