---
kind: "section"
citation: "14 C.F.R. § 25.1715"
title: "14"
number: "25.1715"
heading: "Electrical bonding and protection against static electricity: EWIS."
url: "https://uscodex.org/cfr/14/25.1715"
---

# §25.1715. Electrical bonding and protection against static electricity: EWIS.

- (a) EWIS components used for electrical bonding and protection against static electricity must meet the requirements of [§ 25.899](/cfr/14/25.899.md).
- (b) On airplanes having grounded electrical systems, electrical bonding provided by EWIS components must provide an electrical return path capable of carrying both normal and fault currents without creating a shock hazard or damage to the EWIS components, other airplane system components, or airplane structure.

## Notes

### Source

Source: Docket No. FAA-2004-18379, 72 FR 63406, Nov. 8, 2007, unless otherwise noted.

### Authority

Authority: 49 U.S.C. 106(f), 106(g), 40113, 44701, 44702 and 44704; Pub. L. 115-254, 132 Stat 3281 (49 U.S.C. 44903 note).

### Source

Source: Docket No. 5066, 29 FR 18291, Dec. 24, 1964, unless otherwise noted.