N.Y. Educ. Law § 8303
For the purposes of this article, the practice of interior design is defined as rendering or offering to render services for a fee or other valuable consideration, in the preparation and administration of interior design documents (including drawings, schedules and specifications) which pertain to the planning and design of interior spaces including furnishings, layouts, fixtures, cabinetry, lighting, finishes, materials, and interior construction not materially related to or materially affecting the building systems, all of which shall comply with applicable laws, codes, regulations, and standards. The scope of work described herein shall not be construed as authorizing the planning and design of engineering and architectural interior construction as related to the building systems, including structural, electrical, plumbing, heating, ventilating, air conditioning or mechanical systems and shall not be construed as authorizing the practice of engineering or architecture as described in article one hundred forty-five or one hundred forty-seven of this title. The interior design plans as described above are not to be construed as those required to be filed with local municipalities or building departments as required by the state education law regulating the practices of architecture or engineering.
N.Y. Educ. Law § 8303