NEC® Changes · 2020 NEC®

680.26 Pool equipotential bonding

RevisedChanged in the 2020 NEC® (from the 2017 NEC®)· Updated October 24, 2026

What changed in 680.26

Rebuilt pool shells now fall under the bonding rules, a copper grid was added as a third deck bonding option, and small pool cover anchors set in concrete no longer need bonding.

Point by point

  • Reconstructed (rebuilt) pool shells are now specifically covered by the equipotential bonding rules.

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Get the whole breakdown

  • 4 more points on exactly what changed
  • The 2017 rule next to the 2020 rule, side by side
  • Why it changed
  • What to do and check on the job

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This section across NEC® editions

2020 NEC®RevisedYou're here

Rebuilt pool shells now fall under the bonding rules, a copper grid was added as a third deck bonding option, and small pool cover anchors set in concrete no longer need bonding.

2023 NEC®Revised

Perimeter bonding depth now depends on paved or unpaved surfaces. A March 2023 interim amendment then rewrote the perimeter rules, adding welded wire options and limiting the copper ring to unpaved areas.

Open the 2023 page →
2026 NEC®Revised

Perimeter bonding now reaches surfaces 3 feet below maximum water level, masonry pavers are named, 40 percent copper-clad steel is allowed, and a wire mesh listing date moved to 2029.

Open the 2026 page →

More 2020 changes in Article 680

This is a plain-English summary, not the NEC®'s exact wording. Always check the full section in the NEC® edition your area has adopted, plus any local amendments.

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