N.Y. Comp. Codes R. & Regs. tit. 19 § 1240.3
For the purposes of applying ASHRAE 90.1-2016 in New York State, ASHRAE 90.1-2016 shall be deemed to be amended in the following manner:
The definitions of the terms building, historic, and secondary sidelightedarea (which is included under the definition of daylight area) in section 3.2 of ASHRAE 90.1-2016 shall be deemed to be amended as follows:
building: any structure used or intended for supporting or sheltering any use or occupancy or for affording shelter to persons, animals or property, together with (A) any equipment, mechanical systems, service water heating systems, and electric power and lighting systems located in such structure, and (B) any mechanical systems, service water heating systems, and electric power and lighting systems located on the site where such structure is located and supporting such structure. The term "building" shall include, but shall not be limited to, factory manufactured homes (as defined in section 372(8) of the Executive Law) and mobile homes (as defined in section 372(13) of the Executive Law).
historic (or historic building): any building that (1) is listed in the New York State Register of Historic Places, either individually or as a contributing building to a historic district; or (2) is listed in the National Register of Historic Places, either individually or as a contributing building to a historic district; or (3) has been determined to be eligible for listing in either the New York State or National Register of Historic Places, either individually or as a contributing building to a historic district, by the New York State Commissioner of Parks, Recreation and Historic Preservation; or (4) has been determined to be eligible for listing in the National Register of Historic Places, either individually or as a contributing building to a historic district, by the U.S. Secretary of the Interior.
The meaning of IES in section 3.3 of ASHRAE 90.1-2016 shall be deemed to be amended to read as follows: Illuminating Engineering Society.
The exception to section 4.2.1.3 of ASHRAE 90.1-2016 shall be deemed to be amended and restated in its entirety to read as follows:
Exception to 4.2.1.3
Historic buildings need not comply with these requirements.
Informative Note: See Appendix E for commissioning references.
The last sentence of section 6.4.3.11.1 of ASHRAE 90.1-2016 shall be deemed to be amended to read as follows:
The efficiency shall be calculated in kW/ton (see Appendix E).
The equation in section 6.4.4.2.2 of ASHRAE 90.1-2016 shall be deemed to be amended and restated in its entirety to read as follows:
Lmax = CLP0.65
where
Lmax = maximum permitted leakage, cfm per 100 ft2 of duct surface area
CL = 4, duct leakage class, cfm per 100 ft2 of duct surface area per in. of water0.65
P = test pressure, which shall be equal to the design duct pressure class rating, in. of water
Exception 3 in the exceptions to section 6.5.3.6 of ASHRAE 90.1-2016 shall by deemed to be amended and restated in its entirety as follows:
Exception 3 in the exceptions to section 6.5.4.4 of ASHRAE 90.1-2016 shall be deemed to be amended and restated in its entirety to read as follows:
The entry for equipment type subcategory VRF groundwater source (cooling mode) in Table 8.8.1-10 of ASHRAE 90.1-2016 shall be deemed to be amended and restated in its entirety to read as follows:
| Equipment Type | Size Category | Heating Section Type | Subcategory or Rating Condition | Minimum Efficiency | Test Procedure |
| VRF groundwater source (cooling mode) | <135,000 Btu/h | All | VRF multisplit system 59°F entering water | 16.2 EER | AHRI 1230 |
| VRF multisplit system with heat recovery 59°F entering water | 16.0 EER | ||||
| >=135,000 Btu/h | VRF multisplit system 59°F entering water | 13.8 EER | |||
| VRF multisplit system with heat recovery 59°F entering water | 13.6 EER |
Note e of Table 6.8.3-1 of ASHRAE 90.1-2016 shall be deemed to be amended and restated in its entirety to read as follows:
The exception to section 9.4.1.1(g) of ASHRAE 90.1-2016 shall be deemed to be amended and restated in its entirety to read as follows:
Exception to 9.4.1.1(g)
This requirement does not have to be complied with in spaces that meet all four of the following requirements:
The exceptions to section 9.4.1.1(h) of ASHRAE 90.1-2016 shall be deemed to be amended by adding a new exception 4, to read as follows:
The entry in the reference column of section 12 of ASHRAE 90.1-2016 that currently reads "AHRI 340/360-2015 (I-P) and AHRI 340/360-2015 (SI)" shall be deemed to be amended to read as follows: AHRI 340/360-2015.
The table in informative appendix E of ASHRAE 90.1-2016 shall be deemed to be amended by adding two new rows for subsection 5.9.1; amending the row for subsection 6.7.2.3 by changing subsection 6.7.2.3 to subsection 6.7.2.4; amending the two rows for subsection 6.7.2.3 by changing subsection 6.7.2.3 to subsection 6.7.2.3.1; and adding two new rows for subsection 6.7.2.4, such new rows and such amended rows to read as follows:
| Subsection No. | Reference | Title/Source |
| 5.9.1 | ASTM E2947-14 | Standard Guide for Building Enclosure Commissioning |
| 5.9.1 | ASTM E2813-12 | Standard Practice for Building Enclosure Commissioning |
| 6.7.2.4 | NEBB Procedural Standards-2013 | Procedural Standards for Building Systems Commissioning |
| 6.7.2.3.1 | AABC 2002 | Associated Air Balance Council, National Standards for Total System Balance |
| 6.7.2.3.1 | ASHRAE Standard 111-2008 | Measurement, Testing, Adjusting and Balancing of Building HVAC Systems |
| 6.7.2.4 | ASHRAE Standard 202-2013 | Commissioning Process for Buildings and Systems |
| 6.7.2.4 | ASHRAE Guideline 0-2013 | The Commissioning Process |
Section G3.1.3.11 in normative appendix G of ASHRAE 90.1-2016 shall be deemed to be amended by replacing the term water-side economizer with the term fluid economizer in each of the two places in section G3.1.3.11 where the term water-side economizer appears.
Table G3.1.1-3 in normative appendix G of ASHRAE 90.1-2016 shall be deemed to be amended by replacing the term residential with the term nonresidential in each of the last three rows of the table.
Table H-1 in informative appendix H of ASHRAE 90.1-2016 shall be deemed to be amended by replacing the term unlabled with unlabeled in the entry for Addendum ad.
ASHRAE Standard 169-2013, Section A3: Climate Zone Definitions. The sentence immediately following item b.3 in section Annex1-1: ASHRAE Standard 169-2013, Section A3: Climate Zone Definitions in Annex1-1 of ASHRAE 90.1-2016 shall be deemed to be amended to read as follows: Use the third criteria below for determining the Dry/Humid threshold if not Marine (C).
Footnote 1 on page 10 and footnote 2 on page 249 of ASHRAE 90.1-2016 shall be deemed to be amended to read as follows: Schedules and internal loads by building area type are found at http://sspc901.ashraepcs.org/documents.php.
N.Y. Comp. Codes R. & Regs. Tit. 19 § 1240.3