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<law><site_title>Virginia Decoded</site_title><site_url>https://vacode.org</site_url><law_id>354244</law_id><section_number>22.1-141.4</section_number><catch_line>Definitions</catch_line><edition url="https://vacode.org/2026/" slug="2026" current="TRUE" last_updated="2026-08-02">2026</edition><structure><unit label="title" level="1" order_by="60" identifier="22.1">Education</unit><unit label="chapter" level="2" order_by="10" identifier="9">School Property</unit><unit label="article" level="3" order_by="4" identifier="4">Indoor Air Quality; Inspection and Evaluation</unit></structure><text>
						<section><p>As used in this article, unless the context requires a different meaning:</p><p>&#x201C;<span class="dictionary">Certified testing, adjusting, and balancing technician</span>&#x201D; means (i) a technician, tradesperson, or apprentice certified to perform testing, adjusting, and balancing of <span class="dictionary">heating, ventilation, and air conditioning systems</span> by the Associated Air Balance Council, the National Environmental Balancing Bureau, or the Testing, Adjusting and Balancing Bureau or (ii) a person certified to perform ventilation assessments of <span class="dictionary">heating, ventilation, and air conditioning systems</span> through a certification body accredited by the American National Standards Institute.</p><p>&#x201C;<span class="dictionary">Heating, ventilation, and air conditioning system</span>&#x201D; means the equipment, distribution network, controls, and terminals that provide, either collectively or individually, heating, ventilation, or air conditioning to a building.</p><p>&#x201C;<span class="dictionary">Indoor air quality</span>&#x201D; means air quality within buildings and structures, especially as it relates to the health and comfort of building occupants.</p></section></text><history>2025, cc. 632, 668.</history><metadata></metadata></law>
