In the Feature description, remove the second paragraph. Replace with the following text:
'Intent: To reduce the presence of pests in buildings and minimize occupant exposure to pest-related allergens.'

Change Part 1 verification type from Visual Inspection to Operations Schedule and Spot Check.

For Part 1a, add: "or combination particulate/carbon filters" after "Activated carbon filters"

In part description, remove: "(whether primary or back-up) must meet" after "...heating or power generation". Add: "(including back-up if used more than 200 hours per year) meets"

Add: "for construction occurring within one year prior to Performance Verification:" after "...the following requirements are met"

The following diesel emission standards are acceptable alternatives to the requirements of Feature 24 Part 4:
Bharat Stage III for non-road vehicles (Requirement a).
Bharat Stage III or IV for on-road vehicles (Requirement b).
These equivalencies may be only be used for projects in India.

The following European local emission standards have been approved as an acceptable equivalent for Feature 24, Part 4:
1. European Stage IV standard for non-road diesel engine vehicles or the use of non-road diesel engine vehicles equipped with diesel particulate filters (DPF).
2. Euro VI emission standards for on-road engine vehicles or the use of on-road diesel engine vehicles equipped with diesel particulate filters (DPF).

The following standards have been approved as an acceptable alternative for F24, Part 4:
1. China standard GB20891-2014 for non-road diesel engine vehicles
2. China standard GB17691-2005 for passenger vehicles and heavy duty trucks
Note that that NOx limits in the China standards are higher then US EPA limits.
This Equivalency may only be used for projects in China.

Add Owner Letter of Assurance as required documentation, remove Architect Letter of Assurance.

d. Sound Duct, pipe, acoustic and thermal insulation.

Global GreenTag Standard v4.0 and PhD Methodology have been accepted as an alternative for the requirements of Feature 25 Part 1.

Products certified under the Good Environmental Choice Australia (GECA) Furniture & Fittings (Level B) (FF v3.0-2017) standard are considered to meet the toxic material reduction restrictions of Feature 25 Part 1, 2 and 5.

Products certified under Good Environmental Choice Australia (GECA) Floor Coverings (GECA 25-2011 v2i) standard are considered to meet the toxic material reduction restrictions of Feature 25, Parts 2 and 3.

To the last line of the first paragraph of the feature description, add: "All parts of this feature only apply to materials installed inside the weather proofing membrane of a project. (Please refer to Table A3 for additional details)"

Add Owner Letter of Assurance as required documentation.

Have a Cradle to Cradle™ Material Health Certified with a V2 Gold or Platinum or V3 Bronze, Silver, Gold or Platinum Material Health Score. Are Cradle to Cradle Certified™ products with a Bronze, Silver, Gold or Platinum level in the Material Health category or products with a Bronze, Silver, Gold or Platinum level Material Health Certificate from the Cradle to Cradle Products Innovation Institute.

The Good Environmental Choice Australia (GECA) Furniture & Fittings, Foam & Mattresses (Level A) (FFF&M v3.0-2017) standard has not been accepted as an alternative for the requirements of Feature 26 Part 1. Note that while most LBC Red List substances are prohibited in the GECA Furniture Level A standard, the GECA Furniture Level A standard allows products that contain formaldehyde-based additives subject to a certain air emissions limit, whereas the Red List prohibits the use of added formaldehyde (Section 4.1 Criterion 13).

The Global GreenTag Standard v4.0 and PhD Methodology are accepted as an alternative to the requirements for Feature 26 Part 1.

Remove: "The project completes all Imperatives in the Materials Petal under the Living Building Challenge 3.0". Add: "Have a Declare: Living Building Challenge Red List Free, Declare: Living Building Challenge Compliant, or Living Product Challenge label"

Remove: "At least 25% of products by cost (including furnishings, built-in furniture, all interior finishes and finish materials) have no GreenScreen® Benchmark 1, List Translator 1 or List Translator Possible 1 substances over 1,000 ppm, as verified by a qualified Ph.D. toxicologist or Certified Industrial Hygienist". Add: "Have no GreenScreen® Benchmark 1, List Translator 1 or List Translator Possible 1 substances over 1,000 ppm, as verified by a qualified Ph.D. toxicologist or Certified Industrial Hygienist"

Remove: "At least one of the following requirements is met". Add: "At least 25% of products by cost (including furnishings, built-in furniture, all interior finishes and finish materials) meet one or more of the following requirements"

Add Contractor Letter of Assurance as required documentation, add Owner Letter of Assurance as required documentation.

In part title, remove: "Locker Room". Add: "Changing Room". In part description, remove: "locker rooms". Add: "changing rooms"

In the Feature description, remove the second paragraph. Replace with the following text:
'Intent: To reduce occupant exposure to both harmful pathogens and hazardous cleaning agents.'

In part title, remove: "Locker Rooms". Add: "Changing Rooms". In part description, remove: "locker rooms". Add: "changing rooms"

In the Feature description, remove the second paragraph. Replace with the following text:
'Intent: To reduce occupant exposure to pathogens on high-touch surfaces.'

Add Contractor Letters of Assurance as required documentation.

In the Feature description, remove the second paragraph. Replace with the following text:
'Intent: To reduce occupant exposure to both harmful pathogens and hazardous chemicals through the use of high quality cleaning equipment and the proper storage of cleaning agents.'

ISO 7027-1:2016 has been accepted as an alternative for the Performance Verification testing equipment and method requirements of Feature 30, Part 1.
Please note that ISO 7027-compliant devices must be capable of displaying results in NTU and all results must be reported in NTU.
Also note that this equivalency does not authorize project teams to select, request, or dispute the specific testing methodology used during performance testing for a project.

In Part 1, change “Turbidity of the water sample is less than 0.3 NTU” to “Turbidity of the water sample is less than 1.0 NTU”.

Core and Shell Projects located in China and member countries of ASEAN may provide at least one drinking water dispenser on every floor located within 30 meters of the entrances to leased spaces, instead of providing water that meets the thresholds in these features to the leased spaces or granting fiscal allowances to tenants to obtain drinking water of similar quality. Note that application of this AAP will preclude achievement of Feature 36 and Feature 37.

Core and Shell Projects located in China and member countries of ASEAN may provide at least one drinking water dispenser on every floor located within 30 meters of the entrances to leased spaces, instead of providing water that meets the thresholds in these features to the leased spaces or granting fiscal allowances to tenants to obtain drinking water of similar quality. Note that application of this AAP will preclude achievement of Feature 36 and Feature 37.

In the Feature description, remove the second paragraph. Replace with the following text:
'Intent: To limit the presence of inorganic contaminants in drinking water.'

Core and Shell Projects located in China and member countries of ASEAN may provide at least one drinking water dispenser on every floor located within 30 meters of the entrances to leased spaces, instead of providing water that meets the thresholds in these features to the leased spaces or granting fiscal allowances to tenants to obtain drinking water of similar quality. Note that application of this AAP will preclude achievement of Feature 36 and Feature 37.

Change “All water being delivered to the project area for human consumption meets the following limits:” to “All water being delivered to the project area for human consumption (at least one water dispenser per project) meets the following limits:

Core and Shell Projects located in China and member countries of ASEAN may provide at least one drinking water dispenser on every floor located within 30 meters of the entrances to leased spaces, instead of providing water that meets the thresholds in these features to the leased spaces or granting fiscal allowances to tenants to obtain drinking water of similar quality. Note that application of this AAP will preclude achievement of Feature 36 and Feature 37, which must be met per “Appendix I: Core & Shell Scope”.

Remove "Nitrate less than 10 mg/L nitrogen". Add "Nitrate less than 50 mg/L (10 mg/L as nitrogen)"

Change “All water being delivered to the project area for human consumption meets the following limits:” to “All water being delivered to the project area for human consumption (at least one water dispenser per project) meets the following limits:

a. ResidualTotal chlorine less than 0.64 mg/L.
b. Residual cChloramine less than 4 mg/L.

In part description, remove: "and showers/baths" after "…(at least one water dispenser per project)"

Change “All water being delivered to the project area for human consumption or showers/baths meets the following limits:” to “All water being delivered to the project area for human consumption (at least one water dispenser per project) and showers/baths meets the following limits:

For Part 2a, remove: "water quality parameters listed in the WELL Building Standard". Add: ", at minimum, water quality parameters listed in Feature 35 Part 1 of the WELL Building Standard"

Hong Kong's Code of Practice for Prevention of Legionnaires’ Disease has been accepted as an equivalent for ASHRAE 188-2015 of Feature 36 Part 5.

Remove: "or showers/baths"

Remove: "or showers/baths"

In Part 3b, remove "NSF filter rated to remove" and replace with "Filter rated by the NSF to remove"

For regularly occupied spaces that are not within 30 meters (100 feet) of a drinking water station, pitchers of filtered water and glasses may be provided that are monitored and refilled through the day. The Operations Schedule for the project must include information regarding the provision (location and quantities) of water and the monitoring and refilling of pitchers if this strategy is used.

For Part 1b, add: "(containing no added sugar)" after "...options are fruits"

Remove: "Salad bar or a similar salad-providing section which is positioned away from the walls, allowing 360° access". Add: "Salad bar or similar salad-providing section, positioned in a visible and accessible location"

All foods, and beverages, snacks and meals sold or provided on a daily basis on the premises by (or under contract with) the project owner, including in vending machines, meet the following conditions:

In at least 50% of food offerings where a grain flour is the primary ingredient by weightgrain-based foods, a whole grain must be is the primary first ingredient.

For Part 6b, remove: "food and snack items offered". Add: "foods"