Slotted guidepole

Slotted guidepole means a guidepole or gaugepole that has slots or holes through the wall of the pole. The slots or holes allow the stored liquid to flow into the pole at liquid levels above the lowest operating level.

Source

40 CFR § 63.1061

---

Scoping language

All terms used in this subpart shall have the meaning given them in the Act and in this section.

---

Is this correct? or