---
kind: "section"
citation: "40 C.F.R. § 65.82"
title: "40"
number: "65.82"
heading: "Design requirements."
url: "https://uscodex.org/cfr/40/65.82"
---

# §65.82. Design requirements.

- (a) The owner or operator shall equip each transfer rack with either one of the following equipment:
  - (1) A closed vent system which routes the regulated material vapors to a control device as provided in § [65.83(a)(1)](/cfr/40/65.83.md?p=a-1) and [(2)](/cfr/40/65.83.md?p=a-2).
  - (2) Process piping which routes the regulated material vapors to a process or a fuel gas system as provided in [§ 65.83(a)(4)](/cfr/40/65.83.md?p=a-4), or to a vapor balance system as provided in [§ 65.83(a)(3)](/cfr/40/65.83.md?p=a-3).
- (b) Each closed vent system shall be designed to collect the regulated material displaced from tank trucks or railcars during loading and to route the collected regulated material to a control device as provided in § [65.83(a)(1)](/cfr/40/65.83.md?p=a-1) and [(2)](/cfr/40/65.83.md?p=a-2).
- (c) Process piping shall be designed to collect the regulated material displaced from tank trucks or railcars during loading and to route the collected regulated material vapors to a process or a fuel gas system as provided in [§ 65.83(a)(4)](/cfr/40/65.83.md?p=a-4), or to a vapor balance system as provided in [§ 65.83(a)(3)](/cfr/40/65.83.md?p=a-3).
- (d) Each closed vent system shall meet the applicable requirements of [§ 65.143](/cfr/40/65.143.md).
- (e) If the collected regulated material vapors are routed to a process or a fuel gas system as provided in [§ 65.83(a)(4)](/cfr/40/65.83.md?p=a-4), then each owner or operator shall meet the applicable requirements of [§ 65.142(c)](/cfr/40/65.142.md?p=c).

## Notes

### Authority

Authority: 42 U.S.C. 7401 et seq.

### Source

Source: 65 FR 78285, Dec. 14, 2000, unless otherwise noted.