For an exterior column shipping piece, the displacement of member
working points from the Established Column Line, parallel to the building
line, shall be equal to or less than 2 in. [50 mm] in the first 20 stories.
Above this level, an increase in the displacement of 1/16 in. [2 mm] is
permitted for each additional story up to a maximum displacement of 3 in.
[75 mm] parallel to the building line.