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Adoption & licensing, state by state

51 records — 50 states and DC. Each was compiled from official state sources and shows its verification state area by area. A record marked partially verified names, on its own page, the exact point that would complete it.

Alabama — 2020 NEC, effective 2022-07-01 · verifiedAlaska — 2020 NEC, effective 2022-04-16 · partially verifiedArizona — no single statewide edition · verifiedArkansas — 2026 NEC, effective 2026-09-03 · verifiedCalifornia — 2023 NEC, effective 2026-01-01 · verifiedColorado — 2026 NEC, effective 2026-07-15 · verifiedConnecticut — 2020 NEC, effective 2022-10-01 · verifiedDelaware — 2023 NEC, effective 2026-01-01 · verifiedDistrict of Columbia — 2014 NEC, effective 2020-05-29 · verifiedFlorida — 2020 NEC, effective 2023-12-31 · verifiedGeorgia — 2023 NEC, effective 2025-01-01 · verifiedHawaii — 2020 NEC, effective 2022-03-15 · partially verifiedIdaho — 2023 NEC, effective 2023-07-01 · verifiedIllinois — no single statewide edition · partially verifiedIndiana — 2008 NEC, effective 2009-08-26 · partially verifiedIowa — 2023 NEC, effective 2025-07-01 · verifiedKansas — no single statewide edition · verifiedKentucky — 2023 NEC, effective 2025-01-01 · partially verifiedLouisiana — 2020 NEC, effective 2023-01-01 · partially verifiedMaine — 2026 NEC, effective 2026-07-01 · verifiedMaryland — 2020 NEC, effective 2023-05-29 · partially verifiedMassachusetts — 2023 NEC, effective 2023-02-17 · verifiedMichigan — 2023 NEC, effective 2024-03-12 · verifiedMinnesota — 2026 NEC, effective 2026-08-17 · verifiedMississippi — no single statewide edition · partially verifiedMissouri — no single statewide edition · partially verifiedMontana — 2023 NEC, effective 2026-09-26 · verifiedNebraska — 2023 NEC, effective 2024-08-01 · verifiedNevada — no single statewide edition · verifiedNew Hampshire — 2023 NEC, effective 2025-07-01 · partially verifiedNew Jersey — 2023 NEC, effective 2026-08-17 · partially verifiedNew Mexico — 2020 NEC, effective 2023-03-28 · verifiedNew York — 2023 NEC, effective 2025-12-31 · verifiedNorth Carolina — no single statewide edition, effective 2021-11-01 · verifiedNorth Dakota — 2026 NEC, effective 2026-07-01 · verifiedOhio — 2023 NEC, effective 2024-03-01 · verifiedOklahoma — 2023 NEC, effective 2024-09-14 · verifiedOregon — 2026 NEC, effective 2026-10-01 · partially verifiedPennsylvania — 2020 NEC, effective 2026-01-01 · verifiedRhode Island — 2023 NEC, effective 2025-12-01 · verifiedSouth Carolina — 2020 NEC, effective 2023-01-01 · verifiedSouth Dakota — 2023 NEC, effective 2024-11-12 · verifiedTennessee — 2017 NEC, effective 2018-10-01 · verifiedTexas — 2026 NEC, effective 2026-09-01 · partially verifiedUtah — 2023 NEC, effective 2025-07-01 · verifiedVermont — 2023 NEC, effective 2025-11-05 · verifiedVirginia — 2020 NEC, effective 2024-01-18 · verifiedWashington — 2023 NEC, effective 2024-04-01 · verifiedWest Virginia — 2020 NEC, effective 2022-08-01 · partially verifiedWisconsin — 2023 NEC, effective 2026-09-01 · verifiedWyoming — 2026 NEC, effective 2026-07-01 · partially verified

Reference only. Compiled from the cited official sources as of the date shown; adoptions and rules change. Confirm with the authority having jurisdiction before designing or permitting work.