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Capacity (m3) Maximum true vapor pressure (kPa) Control requirements
<75 §63.133(a)(1)
“75 and <151 <13.1
”13.1
§63.133(a)(1)
§63.133(a)(2)
“151 <5.2
”5.2
§63.133(a)(1)
§63.133(a)(2)

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