| A | B | C | D | E | F | G | H | K | L | M | N | O | P | T | U | V | W | X | Y | Z | AA | AB | AC | AD | AE | AF | AG | AH | AI | AJ | AK | AL | AM | AN | AO | AP | |
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1 | Notes | The commercial subcommittee of the Illinois Energy Code Advisory Council voted to use 2024 IECC-C public comment draft #1 as the basis for the Illinois commercial stretch energy code prior to public comment, and voted to reaffirm after public comment on 3/29/23. Proposals included in the draft are generally included in stretch code consideration. Proposals not included in the draft are shown in light green in this spreadsheet. | The 2024 IECC Public Comment Draft #1 is online here. | Additional proposals for the Illinois stretch code are described as amendments tothe 2024 IECC-C Public Comment Draft #1 here. This draft code language was approved for presentation for public comment by the IL ECAC commercial subcommittee in a 9-0 vote on 4/12/23. | |||||||||||||||||||||||||||||||||
2 | formatting assist: link 1 | formatting assist: ID | formatting assist: URL | Code Change # (cdpAccess) | Code Change # (if applicable) and Link | Short Description | Code Topic 1 (IECC) | Long Description | Type | IL Energy Code Advisory Council Decision #1 (Re. Proceeding to Public Comment) | IL ECAC Decision #1 Date | IL ECAC Decision #2 (Post Public Comment Period 1) | IECC-C Committee Action Prior to Public Comment (If Applicable) | ||||||||||||||||||||||||
3 | 135 | n/a | Substantial improvement definition change | Existing buildings | For the purposes of defining a "substantial improvement," define "market value" as "cost to replace." Therefore, a substantial improvement is a change to the building the costs at least 50% of what it would cost to build the building today. | IECAC Amendment | n/a | n/a | Yes (6 to 0, 3/15/23) Yes to edit definition to be more specific about how to define cost and who estimates and approves cost (9 to 0, 4/12/23) | ||||||||||||||||||||||||||||
4 | 136 | Appendix language from NRDC comment | All-electric appendix | n/a | An optional-to-localities appendix that would require new buildings to be all-electric. | IL Stretch Public Comment Amendment - Optional-to-Localities Appendix | n/a | n/a | Yes (8 to 0, 3/1/23) | ||||||||||||||||||||||||||||
5 | New | 1 | ASHRAE 90.1-2019, Normative Appendix G | Require ASHRAE 90.1 Appendix G for Performance Path | Performance Path | Requires that the performance path provided in ASHRAE 90.1 Appendix G be used instead of the IECC-specific performance path. | IECAC Amendment | No (9 to 0) | 12/1/22 | Not applicable (not in IECC-C 2024 draft) | |||||||||||||||||||||||||||
6 | https://energy.cdpaccess.com/proposal/408/1234/preview/ | https://energy.cdpaccess.com/live/proposal/408/html/ | CEPI-217-21 | 33 | CEPI-217-21 | Existing Buildings Additional Efficiency Credits | Existing Buildings | Creates new Section C506 to require C406 credits from additions. | 2024 IECC-C Draft | Yes (5 to 2) | 12/15/2022 | approved as modified | |||||||||||||||||||||||||
7 | https://energy.cdpaccess.com/proposal/285/1230/preview/ | https://energy.cdpaccess.com/live/proposal/285/html/ | CEPI-219-21 | 34 | CEPI-219-21 | Alteration Duct Testing | Existing Buildings | Requires testing of ducts serving additions. | 2024 IECC-C Draft | Yes (5 to 2) | 12/15/2022 | approved as modified | |||||||||||||||||||||||||
8 | https://energy.cdpaccess.com/proposal/422/ | https://energy.cdpaccess.com/live/proposal/422/html/ | CEPI-221-21 | 35 | CEPI-221-21 | Alterations building envelope | Existing Buildings | Creates additional requirements for insulation in alterations | 2024 IECC-C Draft | Yes (5 to 2) | 12/15/2022 | approved as modified | |||||||||||||||||||||||||
9 | https://energy.cdpaccess.com/proposal/397/ | https://energy.cdpaccess.com/live/proposal/397/html/ | CEPI-225-21 | 36 | CEPI-225-21 | Definitions and Roof Replacement | Existing Buildings | Limits roof insulation exception to roof replacement to designs where an "approved source" demonstrates that it is not possible. | 2024 IECC-C Draft | Yes (5 to 2) | 12/15/2022 | approved as modified | |||||||||||||||||||||||||
10 | https://energy.cdpaccess.com/proposal/319/ | https://energy.cdpaccess.com/live/proposal/319/html/ | CEPI-227-21 | 37 | CEPI-227-21 | Alterations HVAC controls | Existing Buildings | Requires new HVAC equipment to have code compliant controls. | 2024 IECC-C Draft | Yes (5 to 2) | 12/15/2022 | approved as modified | |||||||||||||||||||||||||
11 | https://energy.cdpaccess.com/proposal/278/ | https://energy.cdpaccess.com/live/proposal/278/html/ | CEPI-228-21 | 38 | CEPI-228-21 | Alterations sizing hvac equipment | Existing Buildings | Requires new HVAC equipment be right-sized. | 2024 IECC-C Draft | Yes (5 to 2) | 12/15/2022 | approved as modified | |||||||||||||||||||||||||
12 | https://energy.cdpaccess.com/proposal/281/ | https://energy.cdpaccess.com/live/proposal/281/html/ | CEPI-229-21 | 39 | CEPI-229-21 | Alterations acceptance testing | Existing Buildings | Requires retrocommissioning of HVAC systems when new equipment is installed | 2024 IECC-C Draft | Yes (5 to 2) | 12/15/2022 | approved as modified | |||||||||||||||||||||||||
13 | https://energy.cdpaccess.com/proposal/310/ | https://energy.cdpaccess.com/live/proposal/310/html/ | CEPI-220-21 | 87 | CEPI-220-21 | Pool and Spa reference | Existing Buildings | Corrects pool and permanent spa reference. | 2024 IECC-C Draft | Yes (5 to 2) | 12/15/2022 | approve | |||||||||||||||||||||||||
14 | 347 | https://energy.cdpaccess.com/live/proposal/347/html/ | CEPI-226-21 | 88 | CEPI-226-21 | Roof replacement editorial 2 | Existing Buildings | Editorial correction. (change "roof replacements" to "A roof replacement") | 2024 IECC-C Draft | Yes (5 to 2) | 12/15/2022 | approved as modified | |||||||||||||||||||||||||
15 | 277 | https://energy.cdpaccess.com/live/proposal/277/html/ | CEPI-232-21 | 90 | CEPI-232-21 | Change of Occupancy | Existing Buildings | Clarifies requirements for spaces undergoing a change of occupancy | 2024 IECC-C Draft | Yes (5 to 2) | 12/15/2022 | approved as modified | |||||||||||||||||||||||||
16 | CECPI-002-21 | 129 | CECPI-002-21 | Comm Min. Renewables Cap | Lighting & Power | Mandatory on-site renewables for all commercial buildings (0.75W/s.f.) (exceptions allowing off-site allowed) | 2024 IECC-C Draft | Yes (5 to 2) | 11/7/2022 | approve | |||||||||||||||||||||||||||
17 | CECPI-001-21 | 124 | CECPI-001-21 | EV combined proposal | Lighting & Power | sets standards for number of EV charging spots required as well as EV ready and EV capable. | 2024 IECC-C Draft | Yes (5 to 3) | 11/7/2022 | approve | |||||||||||||||||||||||||||
18 | New | 123 | Existing Building Decarbonization Code, p. 22, C503.3.6 Cooling equipment. | Replace air conditioners with heat pumps | Mechanical | Requires that air conditioner replacements be heat pumps capable of heating or cooling air, and provides for existing heating equipment to be configured as supplementary equipment | IECAC Amendment | Yes (6 to 3) | 1/10/2023 | No (8 to 0, 3/15/23) | Not applicable (not in IECC-C 2024 draft) | ||||||||||||||||||||||||||
19 | New | 122 | ASHRAE 189.1 Addenda ac | Electric-Ready | Lighting & Power | Requires adequate panel capacity for electric replacements where gas appliances are installed, and wiring run to locations of those appliances | IECAC Amendment | Yes (7 to 0) | 11/7/2022 | Yes for R2 Occupancy Only; No for Other Building Types (6 to 2, 3/15/23) Yes to two language amendments: remove reference to commercial cooking equipment and clarify that R2 occupancy areas of mixed use buildings must comply, while other parts of mixed use buildings need not comply (9 to 0, 4/12/23) | Not applicable (not in IECC-C 2024 draft) | ||||||||||||||||||||||||||
20 | 132 | Appendix CC | Zero Energy Appendix | Packages/Points | Formally include the Zero Energy Appendix as part of the stretch code. | IECAC Amendment | Yes (7 to 0) | 12/15/2022 | Yes to add net zero option as a compliance path (8 to 0, 3/1/23) | ||||||||||||||||||||||||||||
21 | CEPI-193-21 | 20 | CEPI-193-21 | Energy and Demand Response Credits | Packages/Points | Change to package of credit options to achieve large share of code energy savings, including renewable and load mgmt requirements, and update tables for additonal energy efficiency credits. For IL, demand response and renewable options must be removed to comply with CEJA energy efficiency target requirements. | 2024 IECC-C Draft | Yes (7 to 1) | 11/7/2022 | approved as modified | |||||||||||||||||||||||||||
22 | CEPI-099-21 | 125 | CEPI-099-21 | Grid Integrated Thermostat Controls | Mechanical | Introduces requirement that all thermostatic controls be provided with grid-integrated controls | 2024 IECC-C Draft | Yes (7 to 1) | 11/7/2022 | approved as modified | |||||||||||||||||||||||||||
23 | CEPI-125-21 | 126 | CEPI-125-21 | Grid Integrated Water Heating | Mechanical | Requires electric storage water heaters to be grid integrated using CTA-2045B | 2024 IECC-C Draft | Yes (7 to 1) | 11/7/2022 | approved as modified | |||||||||||||||||||||||||||
24 | CEPI-176-21 | 127 | CEPI-176-21 | Lighting demand responsive control | Lighting & Power | Adds demand responsive lighting control requirements | 2024 IECC-C Draft | Yes (7 to 1) | 11/7/2022 | approved as modified | |||||||||||||||||||||||||||
25 | 184 | https://energy.cdpaccess.com/live/proposal/184/html/ | CEPI-142-21 | 128 | CEPI-142-21 | Commercial Grid Integrated Inverters | Lighting & Power | Requires grid integrated solar inverters | 2024 IECC-C Draft | Yes (7 to 1) | 11/7/2022 | approved as modified | |||||||||||||||||||||||||
26 | New | 21 | Existing Building Decarbonization Code, p. 8-9, SUBSTANTIAL ENERGY ALTERATION. | Substantial energy alteration | Existing Buildings | Creates a new definition defining "substantial energy alterations" requiring compliance with the same efficiency targets/measures as new buildings under Chapter 5. | IECAC Amendment | Yes (7 to 2) | 1/10/2023 | Not applicable (not in IECC-C 2024 draft) | |||||||||||||||||||||||||||
27 | 134 | CEDI-191 | Heat pump points | Packages/Points | Requires more non-mechanical energy efficiency credits to be achieved in buildings that do not use heat pumps for space heating and cooling. | 2024 IECC-C Proposal (Not in Public Comment Draft #1) | Yes (8 to 0) | 11/7/2022 | |||||||||||||||||||||||||||||
28 | New | 22 | Existing Building Decarbonization Code, p. 9, SUBSTANTIAL IMPROVEMENT. | Substantial improvement | Existing Buildings | Adds definition used in IBC and IEBC to IECC. | IECAC Amendment | Yes (8 to 1) | 1/10/2023 | Not applicable (not in IECC-C 2024 draft) | |||||||||||||||||||||||||||
29 | 133 | PHIUS+ Commercial Building Standard | PHIUS Certification | Performance Path | In alignment with CEJA's requirement to allow certification as an allowed compliance option, name PHIUS as the accepted certification. | IECAC Amendment (To Satisfy CEJA Requirement) | Yes to accept PHIUS and listen in public comment for additional recommended certifications (9 to 0) | 12/1/2022 | |||||||||||||||||||||||||||||
30 | New | 23 | Proposed Addendum ch to Standard 90.1-2019, Energy Standard for Buildings Except Low-Rise Residential Buildings | Site EUI or Carbon BPF | Performance Path | Provides for alternative performance metrics site energy or carbon in lieu of energy cost. | IECAC Amendment (To Satisfy CEJA Requirement) | Yes, specifically to require site EUI as the performance metric (7 to 0) | 12/1/2022 | Not applicable (not in IECC-C 2024 draft) | |||||||||||||||||||||||||||
31 | CEPI-007-21 | 130 | CEPI-007-21 | Energy Storage Ready | Lighting & Power | Add "energy storage infrastructure" and "electrical service reserved space". | 2024 IECC-C Draft | Yes, while seeking Illinois fire marshal comment during public comment period (6 to 0) | 11/28/2022 | approved as modified | |||||||||||||||||||||||||||
32 | CECPI-003-21 | 2 | CECPI-003-21 | Consensus Air Leakage Restructuring | Envelope | Restructures Section C402.5 with the intent of improving clarity. Some additional requirements contained in CEPI-57 and CEPI-58 are included. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
33 | CECPI-007-21 | 3 | CECPI-007-21 | Indoor Lighting Efficiency | Lighting & Power | Improves indoor lighting efficiency. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
34 | CEPI-065-21 | 4 | CEPI-065-21 | Operable opening interlocking | Envelope | Remove duplication, improve description of code intent and relocate mechanical controls provision to the appropriate location within the code. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
35 | CEPI-077-21 | 5 | CEPI-077-21 | Boiler High Capacity Space Heating Gas | Mechanical | Implementation oriented to ensure that condensing boilers operate as they should (and at their most efficient) | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
36 | CEPI-097-21 | 6 | CEPI-097-21 | Boiler Controls | Mechanical | Introduces requirements for boiler oxygen controls, combustion air controls, and variable fan motors for larger boilers, thereby improving part-load performance | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
37 | CEPI-102-21 | 7 | CEPI-102-21 | Humidity Controls | Mechanical | Introduces requirements for controlled HVAC systems to (1) control humidity levels and (2) avoid simulaneous humidification and dehumidification. This avoids wasting energy by over-(de)humidifying. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
38 | CEPI-107-21 | 8 | CEPI-107-21 | Direct digital control airflow rates | Mechanical | Increases efficiency of both compliance options for multi-zone VAV systems with DDC: eliminates the blanket allowance to use 20% of the peak airflow rate in option 1 and the 20% floor in Option 2. | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||||
39 | CEPI-108-21 | 9 | CEPI-108-21 | Ventilation Occupied Standby Controls | Mechanical | Introduces occupied-standby definition and requirements to reduce HVAC loads for multi-zone systems. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
40 | CEPI-110-21 | 10 | CEPI-110-21 | HVAC Demand control ventilation | Mechanical | Clarifies DCV section and removes unnecessary exception for multi-zone systems without DDC. Requirements vary within IL climate zones. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
41 | CEPI-113-21 | 11 | CEPI-113-21 | ERV Nontransient dwelling units | Mechanical | Requires ERV be balanced and increases the exceptions for the ERV requirements for high-rise dwelling units | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
42 | CEPI-119-21 | 12 | CEPI-119-21 | Fan Power Limits | Mechanical | Update fan power limits for HVAC systems based on Title 24-2022 | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
43 | CEPI-120-21 | 13 | CEPI-120-21 | Central Fan Integrated efficacy | Mechanical | More efficient fan motors and design for dwelling units that ensures that fans are not used for both heating/cooling and OA together | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
44 | CEPI-130-21 | 14 | CEPI-130-21 | Service water heating insulation | Hot Water | Updates piping insulation requirements for service water heating systems to align with ASHRAE 90.1 | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
45 | CEPI-135-21 | 15 | CEPI-135-21 | Sleeping unit lighting power | Lighting & Power | Simplified requirements by removing LPD option for sleeping areas and dwelling units | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
46 | CEPI-156-21 | 16 | CEPI-156-21 | Lighting Dimming controls | Lighting & Power | Replaces light reduction controls with dimming controls because with LED technology, this is the standard lighting reduction control design. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
47 | CEPI-164-21 | 17 | CEPI-164-21 | Daylighting Controls | Lighting & Power | Reduce wattage minimum for daylight responsive controls to account for LEDs | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
48 | CEPI-173-21 | 18 | CEPI-173-21 | Lighting Parking Lot Activity Sensors | Lighting & Power | Reduces lighting power allowance for luminaires serving outdoor parking areas. | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||||
49 | CEPI-189-21 | 19 | CEPI-189-21 | Lighting exterior updates | Lighting & Power | Reduces lighting power allowances for building exteriors to account for LED lighting | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
50 | CECPI-004-21 | 24 | CECPI-004-21 | Thermal Bridging Consensus proposal | Envelope | Establishes a practical mitigation method (enhances existing code requirements by measuring what is required) for thermal bridging at interfaces | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
51 | CEPI-076-21 | 25 | CEPI-076-21 | HVAC Total System Performance | Mechanical | Introduces an alternative path for HVAC compliance that allows tradeoffs between efficiency features through a TSPR: alternative C403 compliance path, C406 option, and Stretch Code appendix requirement | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
52 | CEPI-127-21 | 26 | CEPI-127-21 | Water Heating Efficiency Table | Hot Water | Updates water heating equipment performance tables with new UEF metric/values based on appliance standards program | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
53 | CEPI-128-21 | 27 | CEPI-128-21 | Water Heater Efficiency High Capacity | Hot Water | Requires a 92% efficiency when multiple water heaters are connected to the same system. Exception for renewables is removed. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
54 | CEPI-138-21 | 28 | CEPI-138-21 | Energy Monitoring Expansion | Lighting & Power | Modifies the requirement for energy monitoring from buildings larger than 25,000 sf to bldgs larger than 10,000 sf | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
55 | CEPI-140-21 | 29 | CEPI-140-21 | EV Energy Monitoring | Lighting & Power | Requires energy monitoring of electric vehicle charging loads | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||||
56 | CEPI-185-21 | 30 | CEPI-185-21 | Lighting Horticulture | Lighting & Power | Increases efficacy requirements for horticultural lighting from 1.6 umol/J to 1.9umol/J | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||||
57 | https://energy.cdpaccess.com/proposal/453/ | https://energy.cdpaccess.com/live/proposal/453/html/ | CEPI-203-21 | 31 | CEPI-203-21 | Disclosing Energy Use for >50k sqft Buildings | Performance Path | Requires EUI declaration for buildings 50,000 sf & larger after 12 mo of occupancy | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
58 | CEPI-215-21 | 32 | CEPI-215-21 | Commissioning Expansion | Mechanical | Limits mech system & servide water heater exemption for commissioning to buildings with less than 10,000 sqft and combined heating, cooling, water heating capacity less than 960,000 Btu/h | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||||
59 | https://energy.cdpaccess.com/proposal/547/ | https://energy.cdpaccess.com/live/proposal/547/html/ | CEPI-131-21 | 40 | CEPI-131-21 | Service water heating pump | Hot Water | Requires ECM motors for hot water circulation systems and thermostatic balancing valuves to optimize hot water flow. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
60 | https://energy.cdpaccess.com/proposal/78/ | https://energy.cdpaccess.com/live/proposal/78/html/ | CEPI-152-21 | 41 | CEPI-152-21 | Lighting Safety exception | Lighting & Power | Clairifies safety exception for lighting controls to enhance safety, reduce loopholes and reduce energy use | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
61 | https://energy.cdpaccess.com/proposal/171/1145/preview/ | https://energy.cdpaccess.com/live/proposal/171/html/ | CEPI-29-21 | 42 | CEPI-29-21 | Envelope Mechanical Penetrations | Envelope | A large amount of energy is lost with through-wall mechanical equipment penetrations in building envelopes. This proposal, which has been in effect in New York City since 2016, amends the code to require that these areas of lower thermal value are accounted for when demonstrating compliance. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
62 | https://energy.cdpaccess.com/proposal/322/ | https://energy.cdpaccess.com/live/proposal/322/html/ | CEPI-58-21 | 43 | CEPI-58-21 | Air Barrier Testing | Envelope | This amendment proposes exempting whole building leakage testing for buildings larger than 250,000 ft2 because of the technical and practical issues with testing these large buildings. This amendment also proposes different test thresholds for multifamily structures (Group R and I occupancies) that align with current industry practice in blower door testing for the multifamily market. The original air leakage testing threshold for residential buildings of 0.30 cfm/square foot tested at 50 Pascals was lowered to 0.20 cfm/square foot to align with the requirements in ASHRAE 62.2 | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
63 | https://energy.cdpaccess.com/proposal/359/ | https://energy.cdpaccess.com/live/proposal/359/html/ | CEPI-61-21 | 44 | CEPI-61-21 | Air Leakage applicability | Envelope | Removes all exceptions to air leakage requirements | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
64 | https://energy.cdpaccess.com/proposal/520/842/preview/ | https://energy.cdpaccess.com/live/proposal/520/html/ | CEPI-68-21 | 45 | CEPI-68-21 | Envelope testing dwelling and sleeping unit | Envelope | Requires middle units be tested in multi-dwelling-or-sleeping-unit buildings and requires three rather than two units be tested in the case of failure. Aligns with RESNET guidelines. | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
65 | https://energy.cdpaccess.com/proposal/150/ | https://energy.cdpaccess.com/live/proposal/150/html/ | CEPI-69-21 | 46 | CEPI-69-21 | Air Barrier testing third party | Envelope | This proposal seeks to ensure that whole building air leakage and diagnostic test is conducted by an independent & qualified entity that is acceptable to the code official. Additionally, the proposal adds a new reference standard which provides consensus procedures for conducting the diagnostic testing specified in the code. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
66 | https://energy.cdpaccess.com/proposal/73/ | https://energy.cdpaccess.com/live/proposal/73/html/ | CEPI-71-21 | 47 | CEPI-71-21 | Air Leakage reduction | Envelope | Reduces the maximum air leakage requirement to a level consistent with a variety of other standards and technological improvements. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
67 | 602 | https://energy.cdpaccess.com/live/proposal/602/html/ | CECPI-6-21 | 48 | CECPI-6-21 | Parking garage ventilation systems | Mechanical | Increases stringency of parking garage ventilation requirements in alignment with ASHRAE 90.1 appendix d and in such a way that SSPC 90.1 has found cost effective. | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
68 | 111 | https://energy.cdpaccess.com/live/proposal/111/html/ | CEPI-100-21 | 49 | CEPI-100-21 | HVACR start and stop | Mechanical | Clarifies that HVAC automatic start/stop controls requirement only applies to DDC-controlled systems; Exempts residential occupancies from this requirement | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
69 | 565 | https://energy.cdpaccess.com/live/proposal/565/html/ | CEPI-103-21 | 50 | CEPI-103-21 | Economizer Exception | Mechanical | Eliminates requirement to provide Economizer water coils in DX fan coils in non-VRF systems when paired with DOAS. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
70 | 97 | https://energy.cdpaccess.com/live/proposal/97/html/ | CEPI-106-21 | 51 | CEPI-106-21 | Outdoor Air Relief | Mechanical | Makes current requirement more detailed to increase enforceability. Requiring return/relief fans or properly sized barometric relief will prevent overpressurization and thus save energy by allowing 100% economizing and avoiding Economizer shutoff. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
71 | 108 | https://energy.cdpaccess.com/live/proposal/108/html/ | CEPI-112-21 | 52 | CEPI-112-21 | Energy Recovery, series | Mechanical | Gives greater flexibility to application of ERV | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
72 | 47 | https://energy.cdpaccess.com/live/proposal/47/html/ | CEPI-116-21 | 53 | CEPI-116-21 | Exhaust Air Recovery | Mechanical | Narrows the exceptions to ERV | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
73 | 107 | https://energy.cdpaccess.com/live/proposal/107/html/ | CEPI-118-21 | 54 | CEPI-118-21 | Elevator dampers | Mechanical | Elevator shaft vent dampers should be controled by thermostatic control systems to reduce air leakage. | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
74 | 248 | https://energy.cdpaccess.com/live/proposal/248/html/ | CEPI-12-21 Part I | 55 | CEPI-12-21 Part I | Biomass definition | Definitions | Delete without substitution "biomass". Add new definition for "biomass waste". Updates the language by further refining biomass energy sources & limits the biomass sources that count as renewable energy resources to those that are specified as waste products. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
75 | 246 | https://energy.cdpaccess.com/live/proposal/246/html/ | CEPI-121-21 | 56 | CEPI-121-21 | Fan Efficacy Table | Mechanical | Aligns IECC fan efficacy tables with ASHRAE 90.1 and IECC-R fan efficacy tables. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
76 | 161 | https://energy.cdpaccess.com/live/proposal/161/html/ | CEPI-123-21 | 57 | CEPI-123-21 | Bathroom Intermittent Exhaust Control | Mechanical | Requires timers for bathroom exhaust fans | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
77 | 197 | https://energy.cdpaccess.com/live/proposal/197/html/ | CEPI-124-21 | 58 | CEPI-124-21 | Ceiling Fan Energy Index | Mechanical | Adds efficiency requirements for large-diameter ceiling fans | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
78 | 379 | https://energy.cdpaccess.com/live/proposal/379/html/ | CEPI-133-21 | 59 | CEPI-133-21 | Lighting general scope | Lighting & Power | Updates scope of lighting section of code to better reflect its requirements | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
79 | https://energy.cdpaccess.com/proposal/220/ | https://energy.cdpaccess.com/live/proposal/220/html/ | CEPI-134-21 | 60 | CEPI-134-21 | Data Center Clarification | Lighting & Power | Moves requirements for Data Centers out of scope description in C405.1 and into new section | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
80 | 391 | https://energy.cdpaccess.com/live/proposal/391/html/ | CEPI-137-21 | 61 | CEPI-137-21 | Lighting dwelling units | Lighting & Power | Clarifies/simplifies code by refering exceptions to lighting for dwelling units to new Section C405.3.1. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
81 | 526 | https://energy.cdpaccess.com/live/proposal/526/html/ | CEPI-14-21 | 62 | CEPI-14-21 | Dedicated Out Air Systems | Definitions | Add new definitions for "dedicated outdoor air system" and "DX-dedicated outdoor air system units". Both DOAS and DX-DOAS terms are used in the IECC (in C403 and C406) but do not have definitions explaining what they are. These definitions are added to provide clarity when talking about DOAS and are coped from common definitions used in ASHRAE 90.1, the WA State Energy Code, and Title 24. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
82 | https://energy.cdpaccess.com/proposal/76/ | https://energy.cdpaccess.com/live/proposal/76/html/ | CEPI-147-21 | 63 | CEPI-147-21 | Lighting Control edits | Lighting & Power | Removes description of luminaire lighting controls to simplify the code | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
83 | 241 | https://energy.cdpaccess.com/live/proposal/241/html/ | CEPI-148-21 | 64 | CEPI-148-21 | Lighting emergency hours reduction | Lighting & Power | Reduces operating hours for emergency egress lighting by tying it to fire alarm system | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
84 | https://energy.cdpaccess.com/proposal/102/ | https://energy.cdpaccess.com/live/proposal/102/html/ | CEPI-15-21 Part I | 65 | CEPI-15-21 Part I | Emittance definition | Definitions | Add new definition for "emittance". This definition is needed because the term emittance is used in various sections of the code and in the definition for radiant barrier and reflective insulation | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
85 | https://energy.cdpaccess.com/proposal/383/ | https://energy.cdpaccess.com/live/proposal/383/html/ | CEPI-150-21 | 66 | CEPI-150-21 | Scope of Exterior Lighting | Lighting & Power | Clarifies scope of exterior lighting to only include lighting powered through the energy service of a building | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
86 | https://energy.cdpaccess.com/proposal/433/ | https://energy.cdpaccess.com/live/proposal/433/html/ | CEPI-154-21 | 67 | CEPI-154-21 | Remove light reduction controls exception | Lighting & Power | Eliminate light reduction control exception for luminaires controlled by daylight responsive controls because LEDs controls for the most part do this already | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
87 | 569 | https://energy.cdpaccess.com/live/proposal/569/html/ | CEPI-16-21 Part I | 68 | CEPI-16-21 Part I | Fenestration definition | Definitions | Revise the definition of "vertical fenestration". Only doors that are more than one half glazed will be defined as fenestrations in both the IECC and ASHRAE 90.1. Thereby clarifying the application of the IECC by more clearly stating that doors that are more than half glazed are included in the definition of vertical glazing. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
88 | https://energy.cdpaccess.com/proposal/83/ | https://energy.cdpaccess.com/live/proposal/83/html/ | CEPI-161-21 | 69 | CEPI-161-21 | Remove Daylight Control Exceptions | Lighting & Power | Removes exception for daylight responsive controls because it is complicated and not necessary | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
89 | 381 | https://energy.cdpaccess.com/live/proposal/381/html/ | CEPI-166-21 | 70 | CEPI-166-21 | Secondary Daylight Zones | Lighting & Power | Clarifies language describing secondary daylight zone | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
90 | 382 | https://energy.cdpaccess.com/live/proposal/382/html/ | CEPI-167-21 | 71 | CEPI-167-21 | Daylight Zones and Envelope Sections | Lighting & Power | Moves description of the count of daylight zones to another section | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
91 | 84 | https://energy.cdpaccess.com/live/proposal/84/html/ | CEPI-168-21 | 72 | CEPI-168-21 | Display lighting | Lighting & Power | Clarifies language by combining three different descriptions of display lighting into one. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
92 | 497 | https://energy.cdpaccess.com/live/proposal/497/html/ | CEPI-169-21 | 73 | CEPI-169-21 | Lighting guest room controls | Lighting & Power | Removes exception for automatic shut off of lights in hotels for captive card key controls because they do not save as much energy | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
93 | https://energy.cdpaccess.com/proposal/357/ | https://energy.cdpaccess.com/live/proposal/357/html/ | CEPI-17-21 Part I | 74 | CEPI-17-21 Part I | Roof Replacement editorial 1 | Definitions | Editoral change to "roof replacement". This proposal revises the definition for roof replacement to reflect the intent and the scope of the roof replacement activity that takes place, which includes removal of all existing materials installed above the roof deck, removing those materials down to the roof deck, and installing a new roof assembly above the roof deck. | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
94 | 89 | https://energy.cdpaccess.com/live/proposal/89/html/ | CEPI-172-21 | 75 | CEPI-172-21 | Clarification of outdoor lighting control requirements for non-business buildings | Lighting & Power | Expands scope so that buildings that are not businesses must meet off-hour building facade and landscape lighting dimming or reduction requirements. | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||
95 | 90 | https://energy.cdpaccess.com/live/proposal/90/html/ | CEPI-177-21 | 76 | CEPI-177-21 | Entertainment lighting exception clarification | Lighting & Power | This proposal clarifies the exemption from interior and exterior lighting power requirements for the lighting for dressing room mirrors and for video production and live performance. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
96 | 527 | https://energy.cdpaccess.com/live/proposal/527/html/ | CEPI-181-21 | 77 | CEPI-181-21 | Lighing unfinished spaces | Lighting & Power | Clarifies that the lighting power allowance and the total connected lighting power within an unfinished space cannot be included in the Space-by-space calculation for finished spaces. Prevents trading of lighting power between finished and unfinished areas. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
97 | 385 | https://energy.cdpaccess.com/live/proposal/385/html/ | CEPI-187-21 | 78 | CEPI-187-21 | Emergency lighting clarification | Lighting & Power | Clarifies that exceptions for lighting controls are for emergency lighting, not egress lighting, and leaves out language about business operation. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
98 | 386 | https://energy.cdpaccess.com/live/proposal/386/html/ | CEPI-188-21 | 79 | CEPI-188-21 | Exterior Lighting Residential Provisions | Lighting & Power | Removes language in exception for lighting controlled in dwelling units that refers to residential code since those requirements are now in the commercial code. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
99 | 339 | https://energy.cdpaccess.com/live/proposal/339/html/ | CEPI-19-21 Part I | 80 | CEPI-19-21 Part I | Insulation labeling exception | Envelope | Improves consistency with labeling and inspection practice for above-deck roof insulation. | 2024 IECC-C Draft | approved as modified | |||||||||||||||||||||||||||
100 | 115 | https://energy.cdpaccess.com/live/proposal/115/html/ | CEPI-192-21 | 81 | CEPI-192-21 | Transformers | Lighting & Power | Updates transformer efficiencies to reflect federal efficiency standards. | 2024 IECC-C Draft | approve | |||||||||||||||||||||||||||