Original General Order 95
Section VI
Additional Construction Requirements for
Tower Lines
64 Stepping
All metal towers shall be provided with steps or ladders, which shall start at not less than 7 feet 6 inches from the ground line and the spacings between steps on the same side of the tower legs shall not exceed 36 inches.
Where the members of the tower structure are so arranged that the tower may be climbed with safety or ladder need be provided.