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NYC Building Code

§ 1803.2 — § 1803.2

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What is NYC BC § 1803.2?

Quick Answer

This section mandates the performance of a geotechnical investigation and the preparation of a report for new structures, horizontal enlargements, vertical alterations exceeding certain loading capacities, or as required by the commissioner. Applies to building owners undertaking construction or significant alterations.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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1803.2 Where required.

BC § 1803.2

A geotechnical investigation shall be performed and report shall be prepared for: 1. New structures; 2. Horizontal enlargements; 3. Vertical enlargements or alterations necessitating new foundations or resulting in additional loading that exceeds 5 percent of the existing foundation design capacity; or 4. As required by the commissioner or applicant of record. The geotechnical investigation shall be performed in accordance with Sections 1803.4 through 1803.6. For structures in Seismic Design Category C or D, the requirements of Sections 1803.2.1 and 1803.2.2 shall also apply.

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