IPC
International Plumbing Code
Last updated: October 2026
Short answer
Yes. Nomic agents check drawings against the 2024, 2021, and 2018 editions of IPC and cite the IPC section behind each finding, so a licensed reviewer can confirm or dismiss each one. IPC is adopted by 43 jurisdictions in Nomic's code data.
Review Drawings Against IPC with Nomic Agents
Nomic agents flag likely IPC issues on your drawings and cite the section behind each one, so your reviewer can confirm each finding with less manual lookup.
Ask in Plain English
"Does this egress path meet IPC requirements?" Get a cited answer your team can check against the drawings.
Cited Answers
Every answer includes specific IPC section numbers and code text. Full traceability.
Less Manual Lookup
Check drawings against IPC with less time spent digging through PDFs and code books.
Jurisdictions
Latest Edition
Supported Editions
Total Editions
IPC Edition Coverage
Nomic supports 3 editions of IPC, highlighted in green below.
What Reviewers Check Against IPC
Typical plumbing code items a reviewer looks for on a drawing set, and the sheets to include so a review can see them.
What gets checked
- Minimum plumbing fixture counts for the occupant load
- Pipe sizing for water supply and drainage
- Venting, cleanouts, and backflow prevention
- Water heater and fixture requirements
- Accessible fixture locations and clearances
Sheets to include
- Plumbing floor plans
- Riser diagrams
- Fixture and equipment schedules
- Fixture count calculation
Check your drawings against IPC
Upload your drawings to Nomic and ask questions about IPC compliance. Every answer cites the specific code section.
International Plumbing Code IPC is part of the plumbing code framework, adopted by 43 jurisdictions across the United States. Nomic provides full AI-powered compliance support for IPC, enabling instant checks against your construction drawings with cited answers.
How Nomic Agents Review Against IPC
With the Nomic agent, you can upload any construction drawing and ask natural language questions about IPC compliance. Our AI analyzes your drawings against the applicable code requirements and returns:
Specific Code Citations
Section numbers from IPC with exact references.
Clear Explanations
Requirements explained and how they apply to your design.
Actionable Recommendations
Practical steps for achieving compliance.
Related References
Links to related code sections and amendments.
Less time digging through PDFs or standards manuals, with cited answers your team can verify and compliance issues caught before the set is issued.
IPC and Plumbing Code
IPC is one of 35 codes in the Plumbing Code category supported by Nomic.
Plumbing codes govern the design and installation of plumbing systems, including water supply and drainage.
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