For Part 1a, remove: "inside the building". Add: "inside the project"

For Part 4a, remove: "(Ventilation Rate Procedure or IAQ Procedure) for residential buildings of 3 or fewer floors". Add: "(or more recent version) for dwelling units"

Remove: "c. Projects comply with all requirements set in the Natural Ventilation Procedure…the previous year."

Under "Air Feature 3 Ventilation effectiveness, Part 3", remove: "Testing and Balancing Report". Add: "MEP or Contractor" under "Letters of Assurance"

For Part 2a, add: "(measured at 1.2-1.8 m [4-6 ft] above the floor)" after "800 ppm" at the end of the sentence

At the end of Part 1b, add "Quality Standards feature in the WELL Building Standard for at least 95% of all hours in the previous year."

The VOC emissions of all newly installed interior thermal (excluding duct) and acoustic insulation (excluding duct insulation) meet all limits set by the following, as applicable:

The VOC emissions of all newly installed interior thermal (excluding duct) and acoustic insulation meet all limits set by the following, as applicable

In part description, add: "interior" after "newly installed"

In part description, add: "interior" after "newly purchased"

For Part 2a, add: "for VOC content", after "South Coast Air Quality Management District (SCAQMD) Rule 1168"

Add: "b. For furnishings, California Department of Public Health (CDPH) Standard Method v1.1-2010."

Change “The VOC content of all newly installed thermal and acoustic insulation in ceilings and walls…” to “The VOC content of all newly installed thermal and acoustic insulation inside the waterproofing membrane…”

Under Part 2c, delete "VOC control" and replace with "VOC content".

Remove: 27 Apr, 2017 AAP "Projects registered as... Feature 05, Part 1: Filter Accommodation."

Add "or combination particle/carbon filters." to the end of Part 1a. Part 1a now reads "Rack space and fan capacity is in place for future carbon filters or combination particle/carbon filters."

Add: "newly installed" after "all"

Add: "occurring within one year prior to Performance Verification" after "during construction"

Remove Parts 3b and 3c.

In Part 3, change "To prevent building materials from absorbing and later releasing VOCs emitted by other (source) materials during construction, the following requirements are met: to "To prevent building materials from absorbing water or moisture during construction, the following requirements are met:"

c. Any other mMaterial manufactured as an entryway walk-off system, at least the width of the entrance and 3 m [10 ft] long in the primary direction of travel (sum of indoor and outdoor length).

This option is applicable only for buildings whose entrance lobby is not a regularly occupied space or to projects where the building entrance is outside the project boundary.

In 24 Oct, 2016 AAP, remove: "Where the options of an entry vestibule or revolving door are not possible for projects with regularly occupied lobbies, projects". Add: "Projects"

In 24 Oct, 2016 AAP, remove: ""Projects must also provide indoor pressure sensor readings from one day. This should include exhaust and supply sequences. Projects should also provide mechanical drawings of the project space and manufacturer documentation of the air curtain equipment"". Add: ""To document this alternative adherence path, the project team must provide the following in the Documentation Submission:

- Indoor pressure sensor readings in accordance with ANSI/ AMCA 220 including exhaust and supply sequences from a single day
- Mechanical drawings of the project space and manufacturer documentation of the air curtain equipment""

For Part 1a, add: "(sum of indoor and outdoor length)" after "primary direction of travel"

For Part 1c, add: "(sum of indoor and outdoor length)" after "primary direction of travel"

Replace the first sentence with the following: "One of the following is in place to slow the movement of air from outdoors to indoors within mechanically ventilated main building entrances:"

For Part 1b, remove: "A list of approved product seals with which". Add "A list of products that"

Remove: "A cleaning plan is created which includes following requirements". Add: "A cleaning plan is created that includes"

Remove: "b. A list of approved product seals with which all cleaning products must comply (See Table A4 in Appendix C)". Add: "b. A list of approved product seals with which all cleaning, disinfection and hand hygiene products must comply in accordance with the Cleaning, Disinfection and Hand Hygiene Product section in Table A4 in Appendix C."

Remove: "d. A cleaning schedule that specifies the extent and frequency that a surface is cleaned, sanitized, or disinfected in accordance with the Disinfection and Sanitization and Entryway Maintenance sections of Table A4 in Appendix C". Add: "d. A cleaning schedule that specifies the extent and frequency of cleaning, including the Entryway Maintenance section of Table A4 in Appendix C"

Change Part 1b text to: 'A cleaning schedule that specifies the extent and frequency that a surface is cleaned, sanitized or disinfected in accordance with the Disinfection and Sanitization and Entryway Maintenance sections of Table A4 in Appendix C.'

Remove Waste stream management section from the Cleaning Protocol guidelines.

For Part 1b, add “and entryway walk off mats (if applicable)” after “each high-touch and low-touch surface” in the first sentence.

In 17 Jan, 2017 EP, remove: "UK Regulations Directive 2009/128/EC has". Add: "UK Plant Protection Products (Sustainable Use) Regulations 2012 have"

In system diagram, add: "Urinary" to diagram and to list under diagram of body system

Remove: "Pestcide and herbicide use is minimized by creating a use plan based on Chapter 3 of the San Francisco Environment Code Integrated Pest Management (IPM) program". Add: "The creation of a pest management plan in place of pesticide/herbicide use, based on Chapter 3 of the San Francisco Environment Code Integrated Pest Management (IPM) program"

Under Part 1b, remove "Reduced Risk Pesticide List" and replace with "Hazard Tier Review Process"

Not more than 100 ppm (by weight) added lead in all other building materials paint, ductwork, conduits, roofing/flashing, door hardware, vinyl blinds and wall coverings. For door hardware, project teams must may document attempt to meet the requirement and demonstrate a petition or a formal request has been filed with manufacturers who were unable to meet their needs.

All commercial and institutional spaces found to have lead-based hazards must adhere to U.S. EPA 40 CFR Part 745.227 work practice standards for conducting lead-based paint activities, as outlined in U.S. 40 CFR Part 745.227 for multi-family dwellings and in U.S. 29 CFR Part 1926.62 for general construction work. An occupant protection plan must be implemented during the work activities.

An on-site investigation of the commercial space conducted by a certified risk assessor or inspector technician to determine the presence of any lead-based hazards in paint, dust and soil using the definitions in U.S. EPA 40 CFR Part 745.65 for residential dwellings or child-occupied facilities.

In Core & Shell Scope, remove: "Entire Building". Add: "Extent of Developer Buildout"

In part description, remove: "buildings". Add: "projects"

In part description, add: ", demolition," after "For repair, renovation"

For Part 1c, add: "For door hardware, project teams must document attempt to meet the requirement and demonstrate a petition or a formal request has been filed with manufacturers who were unable to meet their needs." after "Not more than 100 ppm (by weight) added lead in all other building materials."

For Part 3a, remove: "or by a U.S. EPA accredited company experienced in asbestos assessment". Add: "or" before "accredited asbestos consultant..."

Add "c. Not more than 100 ppm (by weight) added lead in all other building materials."

In system diagram, add: "Immune" to list under diagram of body system

In Part 1b, change “0.3 CFM fresh air per ft² of floor area” to “0.3 CFM outdoor air per ft² of floor area”

In 26 Jul, 2017 Equivalency, remove: "Thernal". Add: "Thermal"

Remove: "The following is required in terms of the rate of outdoor air supply to all regularly occupied spaces". Add: "One of the following is required in all regularly occupied spaces"

Add: "b. Follow CIBSE AM10, Section 4, Design Calculations, to predict that room-by-room airflows will provide effective natural ventilation."

In Part 1a, change “Exceed ASHRAE fresh air supply rates…” to “Exceed ASHRAE outdoor air supply rates…”