Updated 2026-09-07

Building Code Glossary

Public Entrance: Building Code Definition

How the IBC 2009 define public entrance, where the wording differs, and which chapters depend on the term.

On this page

Last updated September 7, 2026 · Definitions quoted from the 2009 International Codes as transcribed in this site's building-codes collection, with the source chapter linked for each quotation. Usage counts are computed over the chapters hosted here, one copy per code. The [ICC code library](https://codes.iccsafe.org/codes) publishes the current model text and the [ICC adoption maps](https://www.iccsafe.org/advocacy/code-adoption-maps/) show which edition a jurisdiction has adopted; those sources control.

Direct answer

Public entrance is a defined term in the International Building Code (IBC) 2009, in Accessibility. The code's own words are: “An entrance that is not a service entrance or a restricted entrance.” No other I-Code in this corpus defines it, so the IBC 2009 definition is the one to work from. The term is used in 5 chapters of this corpus, most often in Accessibility (IBC 2009), Fire Protection Systems (IBC 2009), Fire Protection Systems (IFC 2009). These pages transcribe the 2009 model text; verify the definition against the edition and amendments your authority having jurisdiction has adopted. Record the jurisdiction, the adopted edition, the application date and any local amendment that rewrites the definition before you use it on a live project, because a term redefined by amendment changes every requirement that depends on it.

Content and cited inputs reviewed by Scott Barrington, Harth founder and architectural technology specialist · Published 2026-09-07 · Updated 2026-09-07.

What does this term mean?

Public Entrance — IBC 2009, Accessibility:

An entrance that is not a service entrance or a restricted entrance.

Labeled code-term definition diagram: Public Entrance: Building Code Definition
How the IBC 2009 define public entrance, where the wording differs, and which chapters depend on the term.

What must be verified before using this guidance?

Public Entrance is defined once in this corpus, in the Accessibility chapter of the International Building Code (IBC) 2009:

An entrance that is not a service entrance or a restricted entrance.

Where public entrance is used in the code

The term appears in 5 chapters of the 2009 I-Codes hosted here. The chapters that lean on it hardest are the ones to read next.

ChapterCodeMentions
AccessibilityIBC 20095
Fire Protection SystemsIBC 20093
Fire Protection SystemsIFC 20093
Existing StructuresIBC 20092
DefinitionsIBC 20091

The terms public entrance is built out of

The definition above leans on 2 other defined terms. Each carries its own code definition, and a local amendment to any of them changes what public entrance covers:

  • Service Entrance — IBC 2009: An entrance intended primarily for delivery of goods or services.
  • Service — IRC 2009: The conductors and equipment for delivering energy from the serving utility to the wiring system of the premises served.

Public Entrance: what to open, and in what order

Every row is a document this term depends on. The ICC code library and the ICC adoption maps cover the middle rows.

CheckWhereConfirmed
Read the definition in the adopted IBCAccessibility
Re-check the requirement that uses itAccessibility (IBC 2009)
Re-check the requirement that uses itFire Protection Systems (IBC 2009)
Re-check the requirement that uses itFire Protection Systems (IFC 2009)
Re-check the requirement that uses itExisting Structures (IBC 2009)
Confirm the dependent definitionService Entrance
Confirm the dependent definitionService
Local amendment to any of the aboveJurisdiction's amendment list

A research aid, not a code determination. The authority having jurisdiction decides which edition and which amendments apply.

Sources and method

Definitions quoted from the 2009 International Codes as transcribed in this site's building-codes collection, with the source chapter linked for each quotation. Usage counts are computed over the chapters hosted here, one copy per code. The ICC code library publishes the current model text and the ICC adoption maps show which edition a jurisdiction has adopted; those sources control.

Frequently asked questions

What is the code definition of public entrance?

The International Building Code (IBC) 2009 defines it in Accessibility as: “An entrance that is not a service entrance or a restricted entrance.” The 2009 model text is reproduced here; the definition that binds your project is the one in the edition your jurisdiction has adopted, as amended locally.

Which parts of the code depend on public entrance?

In this corpus the term is used across 5 chapters, led by Accessibility in the IBC 2009. Those are the sections whose scope moves if the definition is amended locally, so read them together with Chapter 2 rather than on their own.

What is a building entrance?

Building is a separate defined term. The IBC 2009 defines it as: “Any structure used or intended for supporting or sheltering any use or occupancy.” That is not the same as public entrance, which the IBC 2009 defines as “An entrance that is not a service entrance or a restricted entrance.” — read both before applying either, and confirm the wording in the edition your jurisdiction has adopted.

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