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Grand Forks, ND Building Safety: Fire Sprinkler Requirements (2026)

Few Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Local rule
R313 (residential sprinklers) deleted entirely
Adopting section
Grand Forks City Code § 19-0121
Effect
No sprinkler mandate for homes, duplexes, townhouses
Enforcing agency
Department of Building Safety
Base code
2021 IRC, Chapters 1-11 and 44

Summary

Grand Forks struck the model code's own residential sprinkler chapter when it adopted the 2021 International Residential Code. City Code § 19-0121 deletes Section R313 entirely, so no local ordinance requires automatic fire sprinkler systems in new one- and two-family homes, duplexes, or townhouses built or altered in the city.

The International Residential Code, 2021 edition, Chapters 1 through 11 and 44 promulgated, approved and published by the International Code Council shall be and the same is hereby adopted, as hereinafter amended, and incorporated herein by reference. ( ... 46)R313. ... Delete entire section.

Full Breakdown

Section 19-0121 adopts "the International Residential Code, 2021 edition, Chapters 1 through 11 and 44," then lists dozens of numbered local amendments to that adopted text. Item (46) is blunt: "R313. Delete entire section." R313 is the IRC chapter that would otherwise trigger mandatory automatic fire sprinkler systems in new one- and two-family dwellings and townhouses, so striking it removes that construction-cost mandate from every home permit the Department of Building Safety reviews under this article. The council did not treat every life-safety chapter the same way: rather than delete the smoke-alarm rule at R314.2.2, it rewrote that section to keep smoke alarms mandatory whenever "an addition is built, an unfinished area is finished or one or more sleeping rooms are added," while adding an exception for structurally infeasible hardwired installations "as determined by the code official." Because R313 no longer exists in the locally adopted code, a Grand Forks homeowner, builder, or duplex developer cannot be cited under Article 1 for skipping a sprinkler system, and a certificate of occupancy is not conditioned on one.

Any sprinkler system a homeowner chooses to install anyway is voluntary and outside this article's reach; a separate, unrelated provision elsewhere in the fire-and-building chapter addresses sprinklers only for certain existing-building basement and large-story conditions, a different rule from the one this deletion removes.

Violations & Fines

There is no fine for omitting a fire sprinkler system from a Grand Forks one- or two-family home, duplex, or townhouse, because § 19-0121 deleted the IRC provision, R313, that would have required one. The Department of Building Safety enforces only what the amended code still contains, so a missing sprinkler system cannot be the basis for a stop-work order, a red tag, or a withheld certificate of occupancy under Chapter XIX, Article 1.

Frequently Asked Questions

Does Grand Forks require fire sprinklers in new houses?
No. When the city adopted the 2021 International Residential Code at Grand Forks City Code § 19-0121, it deleted Section R313 in full, the chapter that would otherwise require automatic sprinkler systems in new one- and two-family dwellings and townhouses. No local ordinance replaces that requirement, so sprinklers are optional for homeowners and builders in the city.
Can a contractor be cited for not installing sprinklers in a duplex?
No. The Department of Building Safety enforces the amended 2021 IRC as printed in Grand Forks City Code § 19-0121, and since item (46) struck R313 entirely, there is no local duty to install sprinklers in a duplex, so omitting one cannot be cited under this article.
Are smoke alarms still required even though sprinklers are not?
Yes. The same section that deleted R313 rewrote R314.2.2 instead of removing it, so smoke alarms are still mandatory whenever an addition, a finished basement area, or a new sleeping room is created in an existing dwelling, with an exception the Building Official may approve for structurally infeasible hardwired installations.

Sources & Official References

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