International Building Code Section 3007.1 is hereby amended to read as follows:

3007.1 General. Where required by Section 403.6.1 and 405.4.3.1, every floor shall be served by fire service access elevators complying with Sections 3007.1 through 3007.9. Except as modified in this section, fire service access elevators shall be installed in accordance with this chapter and ASME A17.1/CSA B44.

Exceptions:

1. For underground buildings per Section 405, if no occupied floor levels served by elevators are more than 80 feet below the level of exit discharge, the floor levels are not required to be served by fire service access elevators.

2. Mezzanines located below the 7th story are not required to be served by fire service access elevators.