Section 27-628. Erection

(a) Bracing. All framework shall be carried up true
  and  plumb.  Temporary  bracing  shall  be provided to support all loads
  imposed upon the framework during construction that  are  in  excess  of
  those for which the framework was designed.
    (b)  Temporary  connections. As erection progresses, the work shall be
  securely bolted, or welded, to resist all dead loads, wind, and erection
  stresses.
    (c)  Alignment.  The  structure  shall  be  properly  aligned   before
  riveting, permanent bolting, or welding is performed.