NATIONAL ASSOCIATION OF HOME INSPECTORS
STANDARDS OF PRACTICE
2.4 Also excluded from a standard home inspection is the
determination of the indoor air quality or sickness of any
building including, but not limited to, the presence or
absence of all manner of biological activity, such as
molds, insects, birds, pets, mammals, and other flora
and fauna, and their consequent physical damage,
toxicity, odors, waste products, and noxiousness.