Section 400.520  Exemptions to the Alterations Requirements

a)         Existing privately owned multi-story housing units which are altered with private funds.  When privately owned multi-story housing units are altered with financing from or guarantees by a governmental unit, the requirements of Section 400.510(d) shall be met.

b)         Alterations to all buildings or parts of buildings which are exempted from the minimum requirements for new construction (see Section 400.330).

c)         Historic preservation work except as applicable under Section 400.610.

d)         Parts of buildings which it would be technically infeasible to make conform to the strict requirements of the Code for new construction, with the approval of the administrative authority.