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ASHRAE Guideline 42-2023
Enhanced Indoor Air Quality in Commercial and Institutional Buildings
Recommends measures that exceed minimum requirements for improving indoor air quality (IAQ) in commercial and institutional buildings. These measures are intended to provide enhanced IAQ that is acceptable to human occupants and that minimizes adverse health effects. Applies to spaces intended for human occupancy within commercial and institutional buildings except those within dwelling units in residential occupancies in which occupants are nontransient. Provides recommendations related to certain sources and for ventilation and air-cleaning system design, installation, commissioning, and operation and maintenance.
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American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]