Source: https://up.codes/s/alterations-and-change-of-occupancy
Timestamp: 2019-12-16 04:56:02
Document Index: 593664775

Matched Legal Cases: ['§27', '§27', '§27', '§27', '§27', '§27', '§27', '§28', '§28', '§28', '§28', '§28']

Alterations and Change of Occupancy | UpCodes
501.4.3 Alterations and Change of Occupancy
NYC Fire Code 2014 > 5 Fire Operations Features > 501 General > 501.4 General > 501.4.3 Alterations and Change of Occupancy
A building or structure undergoing alteration or a change of occupancy under the circumstances set forth in FC 501.4.3.1 and 501.4.3.2 shall comply with the requirements set forth in said sections.
501.4.3.1 Provision of Sprinkler Protection in Altered Buildings on Substandard Width Public Streets and Fire Apparatus Access Roads
An existing building or structure that undergoes alteration or a change in use or occupancy and which is located on a public street or fire apparatus access road that has a substandard road width as set forth in FC 503.2.10 or 503.3.2 shall install a sprinkler system throughout such building, when:
1. The cost of making alterations to the building (other than alterations made to Group R-3 occupancies) in any 12-month period exceeds 60 percent of the value of the building, as set forth in New York City Administrative Code §27-115; or
2. By reason of alteration or otherwise, there is a change in the "main use or dominant occupancy" of the building, as determined by the New York City Department of Buildings for purposes of assigning a single occupancy classification to the building, including any change from a Group R-3 occupancy to a Group R-2 occupancy, but excluding a change in use or occupancy that is limited to restoring a building that was originally constructed as a one-family or two-family dwelling to its original one-family or two-family use and occupancy; or
3. There is an increase of more than 125 percent in the square footage of the floor area of a building (excluding attic, basement and cellar space, as those terms are defined in Section 202 of the Building Code); or
4. There is a change constituting an alteration under the Building Code (excluding rooftop equipment installations) to a building of combustible (non-fireproof) construction with a height of 35 feet (10 668 mm) or less above the grade plane, that increases the height of such building to more than 35 feet (10 668 mm) above the grade plane (with the terms "grade plane" and "building height" having the meanings set forth in Section 502.1 of the Building Code); or
5. A one-family Group R-3 occupancy is being altered to a two-family Group R-3 occupancy, except where:
5.1. the alteration involves converting a basement space to a separate dwelling unit, and the new basement dwelling unit is protected throughout by a sprinkler system; or
5.2. the alteration does not involve converting a basement space to a separate dwelling unit, and either at least two lawful accessory off-street parking spaces are provided on the premises, or sufficient space exists to park two motor vehicles on a common driveway shared exclusively with an adjoining Group R-3 occupancy.
501.4.3.2 Compliance With Rooftop Access Requirements on Altered Rooftops
The rooftop of an existing building or structure that undergoes alteration shall comply with the requirements of FC504.4.
§27-118 Administration and Enforcement, Alterations Involving Change in Occupancy or Use
(a) Except as otherwise provided for in this section, if the alteration of a building or space therein results in a change in the occupancy group ...
NYC 1968 Code (Vol I) > 1 Administration and Enforcement > 4 Alterations of Existing Buildings > §27-118 Alterations Involving Change in Occupancy or Use
§27-358 Means of Egress, Occupant Load
) When a building existing on December sixth, nineteen hundred sixty-eight is altered or changed in occupancy or use so as to require enlarged exit ...
NYC 1968 Code (Vol I) > 6 Means of Egress > 2 Determination of Exit Requirements > §27-358 Occupant Load
§27-354 Means of Egress, Scope
facilities to provide safe means of egress from all buildings hereafter erected, altered or changed in occupancy, except that exit requirements for special ...
NYC 1968 Code (Vol I) > 6 Means of Egress > 1 General > §27-354 Scope
§28-118.3.1 Administration, Change of Occupancy or Use
No building, open lot or portion thereof hereafter altered so as to change from one occupancy group to another, or from one zoning use group ...
NYC General Admin. Provisions 2014 > 1 Administration > 118 Certificates of Occupancy > §28-118.3 Completed Buildings or Open Lots > §28-118.3.1 Change of Occupancy or Use
NYC General Admin. Provisions 2008 > 1 Administration > 118 Certificates of Occupancy > §28-118.3 Completed Buildings or Open Lots > §28-118.3.1 Change of Occupancy or Use