Slip gauge

Slip gauge means a gauge which has a probe that moves through the gas/liquid interface in a storage or transfer vessel and indicates the level of vinyl chloride in the vessel by the physical state of the material the gauge discharges.

Source

40 CFR § 61.61

---

Scoping language

Terms used in this subpart are defined in the Act, in subpart A of this part, or in this section as follows:

---

Is this correct? or