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// CODE SNIPPET

105-424 Alteration of Rock Outcrops

NYC Zoning Resolution > X Special Purpose Districts > 5 - Special Natural Area District (NA-1), (NA-2), (NA-3), (NA-4) > 105-40 Special Review Provisions > 105-42 Authorizations to Alter Natural Features > 105-424 Alteration of Rock Outcrops
JUMP TO FULL CODE CHAPTER

The City Planning Commission may authorize the alteration of a rock outcrop, provided that:

(a)        the development or enlargement is not feasible without such alteration, or that the requested alteration will permit a development or enlargement that satisfies the purposes of this Chapter; or

(b)        such alteration is necessary to protect the health and safety of the site occupants; and

(c)        such development or enlargement, as authorized, will result in the minimum natural feature interference that must be permitted in order to allow reasonable development or enlargement and bulk distribution under the regulations of the underlying district.

The Commission shall impose appropriate conditions and safeguards to assure protection of the portions of the area to be preserved in their natural state.

Related Code Sections


306.2.2 General Regulations, Rock Removal
Where rock is encountered in trenching, the rock shall be removed to a minimum of 3 inches (76 mm) below the installation level of the bottom ...
NYC Plumbing Code 2008 > 3 General Regulations > 306 Trenching, Excavation and Backfill > 306.2 Trenching and Bedding > 306.2.2 Rock Removal
306.2.2 General Regulations, Rock Removal
Where rock is encountered in trenching, the rock shall be removed to a minimum of 3 inches (76 mm) below the installation level of the bottom ...
NYC Plumbing Code 2014 > 3 General Regulations > 306 Trenching, Excavation and Backfill > 306.2 Trenching and Bedding > 306.2.2 Rock Removal
1802.5 Soils and Foundations, Soil and Rock Sampling
practice. The rock coring, sampling procedure and apparatus shall be in accordance with ASTM D 2113 and generally accepted engineering practice. Rock ...
NYC Building Code 2014 > 18 Soils and Foundations > 1802 Geotechnical Investigations and Material Classifications > 1802.5 Soil and Rock Sampling
1802.5 Soils and Foundations, Soil and Rock Sampling
Where liquefaction assessment is performed, the investigation shall be in accordance with ASTM D 6066. The rock coring, sampling procedure ...
NYC Building Code 2008 > 18 Soils and Foundations > 1802 Foundation and Soils Investigations > 1802.5 Soil and Rock Sampling
1810.7.3 Soils and Foundations, Rock Socket Design
The depth of the rock socket in Class 1c rock or better shall be sufficient to develop the full load-bearing capacity of the caisson pile based upon ...
NYC Building Code 2014 > 18 Soils and Foundations > 1810 Cast-In-Place Concrete Piles > 1810.7 Caisson Piles > 1810.7.3 Rock Socket Design
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