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C401.2.1 Application to Existing Buildings
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Additions, alterations and repairs to existing buildings shall comply with one of the following:
- The requirements of Sections C402, C403, C404, and C405; or
- The requirements of Section C407;1 or
- The requirements of ASHRAE 90.1-2010, as amended by Appendix A of the New York City Energy Conservation Code.
Related Code Sections
§28-102.4.3 Administration, Alteration of Existing Structures
and buildings erected prior to December 6, 1969 may be converted to multiple dwellings in accordance with applicable provisions of the multiple dwelling law ...
§28-102.4.1 Administration, Prior Code Buildings Must Comply With the Applicable Retroactive Requirements of the 1968 Building Code
Prior code buildings must comply with the applicable retroactive requirements of the 1968 building code including those requiring the installation ...
§28-102.4.1 Administration, Prior Code Buildings Must Comply With the Applicable Retroactive Requirements of the 1968 Building Code
Prior code buildings must comply with the applicable retroactive requirements of the 1968 building code including those requiring the installation ...
§28-102.4.3 Administration, Alteration of Prior Code Buildings
prior to December 6, 1969 may be converted to multiple dwellings in accordance with applicable provisions of the multiple dwelling law and the building ...
§28-102.4.4 Administration, Continuation of Unlawful Use or Occupancy
The continuation of the unlawful use or occupancy of a building or structure contrary to the provisions of this code, or contrary to the provisions ...