104A.5  Buildings in process of construction.
  The standards and specifications set forth in this chapter shall be adhered to in those buildings and facilities under construction on July 4, 1965, unless the authority responsible for the construction shall determine the construction has reached a state where compliance will result in a substantial increase in cost or delay in construction.
[C66, 71, 73, 75, 77, 79, 81, §104A.5]