Vapor balanced

Vapor balanced means connected to a piping system that is designed to collect vapors displaced from tank trucks, rail cars, ships, or barges during loading, and to route the collected vapors to the storage vessel from which the liquid being loaded originated, or to another storage vessel connected by a common header.

Source

40 CFR § 63.9075

---

Scoping language

Terms used in this subpart are defined in the Clean Air Act in 40 CFR 63.2 and in this section as follows:

---

Is this correct? or