| 2020 NEC Additional Amendments |
| 20211214 B-1 2018 Building Code Section 1203.6 Radon Protection |
| 20211214 B-2 Residential Code Section R328 Radon Protection |
| 20211214 B-3 Mechanical Code Section 512 Radon Protection |
| 20211214 B-4 2018 NC Fuel Gas Code Section 403.5.3 Aluminum Alloy Piping |
| 20211214 B-5 2018 NC Plumbing Code Section 1003.4 Oil Separators in Elevator Pits |
| 20211214 B-6 2018 NC Energy Code Table 405.5.2 Footnote h |
| 20211214 B-6 2018 NC Energy Code Table 405.5.2 Footnote h Cost Benefit Analysis |
| 20211214 B-7 NC Code Change Form-NEMA Proposal to State Electrical Code 10.1 and 10.2 |
| 20220314 B-1 NCFC 2018 D107.1 SL12021-21 |
| 20220314 B-2 NCFC 2018 D107.2 SL2021-183 |
| 20220314 B-3 2018 NCRC 202 Definition Live Work Unit |
| 20220314 B-4 2018 NCRC 101.2 Multiple Dwellings on a Lot |
| 20220314 B-5 NCBC 2902.2 Separate Toilet Facilities |
| 20220314 B-6 Article 100 Selective Coordination Definition |
| 20220314 B-7 2018 NCAC 204.3.5 GS83A-13 |
| 20220614 B-1 NCFC 2018 D107.1 |
| 20220614 B-2 NCFC 2018 D107.2 |
| 20220614 B-3 NCFC 2018 510 |
| 20220614 B-4 NEC 680.26(B)(2)(b) |
