Adopts With Amendments
Chapter 2
Definitions
International Plumbing Code 2021
[F] 201.1 Scope
Section 201.1 — Scope. This section establishes the scope, applicability, and administrative provisions for enforcement of this code. Refer to the official code text for complete requirements.
[F] 201.1.1 IPC General Definitions
Section 201.1.1 — IPC General Definitions. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 201.2 Additional Plumbing Definitions
Section 201.2 — Additional Plumbing Definitions. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 201.2.1 Definitions General
Section 201.2.1 — Definitions General. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 201.3 Drainage Definitions
Section 201.3 — Drainage Definitions. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 201.4 Fixture Definitions
Section 201.4 — Fixture Definitions. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.1 General Plumbing Definitions
Section 202.1 — General Plumbing Definitions. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.1.1 Backflow Definition
Section 202.1.1 — Backflow Definition. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.1.2 Backflow Definition
Section 202.1.2 — Backflow Definition. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.1.3 Drainage Fixture Unit
Section 202.1.3 — Drainage Fixture Unit. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.10 Drainage Fixture Unit
Section 202.10 — Drainage Fixture Unit. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.10.1 Drainage System
Section 202.10.1 — Drainage System. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.11 Vent Stack Definition
Section 202.11 — Vent Stack Definition. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.11.1 Fixture
Section 202.11.1 — Fixture. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.12 Fixture Unit
Section 202.12 — Fixture Unit. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.12.1 Fixture Unit
Section 202.12.1 — Fixture Unit. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.13 Definition - Grease Interceptor
Section 202.13 — Definition - Grease Interceptor. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.13.1 Flood Level Rim
Section 202.13.1 — Flood Level Rim. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.14 Definition - Potable Water
Section 202.14 — Definition - Potable Water. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.14.1 Grade
Section 202.14.1 — Grade. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.15 Definition - Sanitary Sewer
Section 202.15 — Definition - Sanitary Sewer. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.15.1 Potable Water
Section 202.15.1 — Potable Water. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.16 Definition - Sewage
Section 202.16 — Definition - Sewage. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.16.1 Sanitary Sewer
Section 202.16.1 — Sanitary Sewer. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.17 Definition - Trap
Section 202.17 — Definition - Trap. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.17.1 Sewage
Section 202.17.1 — Sewage. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.18 Definition - Vent System
Section 202.18 — Definition - Vent System. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.18.1 Trap
Section 202.18.1 — Trap. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.19 Definitions - Vent Stack
Section 202.19 — Definitions - Vent Stack. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.19.1 Vent System
Section 202.19.1 — Vent System. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.2 Backflow Preventer
Section 202.2 — Backflow Preventer. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.2.1 Air Break
Section 202.2.1 — Air Break. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.20 Definitions - Waste Pipe
Section 202.20 — Definitions - Waste Pipe. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.20.1 Water Service
Section 202.20.1 — Water Service. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.3 Backflow Preventer Definition
Section 202.3 — Backflow Preventer Definition. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.3.1 Air Gap
Section 202.3.1 — Air Gap. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.4 General Definitions - Branch
Section 202.4 — General Definitions - Branch. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.4.1 Backflow
Section 202.4.1 — Backflow. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.45 Water Closet Definition
Section 202.45 — Water Closet Definition. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.46 Wet Vent Definition
Section 202.46 — Wet Vent Definition. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.47 Whirlpool Bathtub Definition
Section 202.47 — Whirlpool Bathtub Definition. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.5 Backflow Preventer
Section 202.5 — Backflow Preventer. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.5.1 Backflow Preventer
Section 202.5.1 — Backflow Preventer. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.6 Drainage Fixture Unit
Section 202.6 — Drainage Fixture Unit. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.6.1 Branch
Section 202.6.1 — Branch. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.62 Tailpiece
Section 202.62 — Tailpiece. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.63 Trap
Section 202.63 — Trap. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.64 Trap Arm
Section 202.64 — Trap Arm. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.65 Trap Seal
Section 202.65 — Trap Seal. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.66 Vacuum Breaker
Section 202.66 — Vacuum Breaker. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.67 Vent Stack
Section 202.67 — Vent Stack. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.68 Waste Pipe
Section 202.68 — Waste Pipe. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.7 Definitions - Backflow Preventer
Section 202.7 — Definitions - Backflow Preventer. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.7.1 Building Drain
Section 202.7.1 — Building Drain. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.8 General Definitions - Cross Connection
Section 202.8 — General Definitions - Cross Connection. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.8.1 Building Sewer
Section 202.8.1 — Building Sewer. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.9 Vent System
Section 202.9 — Vent System. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.9.1 Cross Connection
Section 202.9.1 — Cross Connection. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.A.1 Definition - Air Gap Drainage
Section 202.A.1 — Definition - Air Gap Drainage. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.A.2 Definition - Air Gap Water Distribution
Section 202.A.2 — Definition - Air Gap Water Distribution. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.B.1 Definition - Backflow
Section 202.B.1 — Definition - Backflow. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.B.2 Definition - Backflow Preventer
Section 202.B.2 — Definition - Backflow Preventer. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.B.3 Definition - Branch
Section 202.B.3 — Definition - Branch. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.B.4 Definition - Building Drain
Section 202.B.4 — Definition - Building Drain. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.B.5 Definition - Building Sewer
Section 202.B.5 — Definition - Building Sewer. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.C.1 Definition - Cross Connection
Section 202.C.1 — Definition - Cross Connection. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.D.1 Definition - Drainage System
Section 202.D.1 — Definition - Drainage System. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.F.1 Definition - Fixture Unit
Section 202.F.1 — Definition - Fixture Unit. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.F.2 Definition - Flood Level Rim
Section 202.F.2 — Definition - Flood Level Rim. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.G.1 Definition - Grease Interceptor
Section 202.G.1 — Definition - Grease Interceptor. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.M Main Vent
Section 202.M — Main Vent. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.N Nonpotable Water
Section 202.N — Nonpotable Water. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.O Overflow
Section 202.O — Overflow. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.P Plumbing System
Section 202.P — Plumbing System. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.P.1 Definition - Plumbing Fixture
Section 202.P.1 — Definition - Plumbing Fixture. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.P.2 Definition - Potable Water
Section 202.P.2 — Definition - Potable Water. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.Q Public Sewer
Section 202.Q — Public Sewer. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.R Relief Vent
Section 202.R — Relief Vent. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.S Sanitary Sewer
Section 202.S — Sanitary Sewer. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.S.1 Definition - Sewage
Section 202.S.1 — Definition - Sewage. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.S.2 Definition - Stack
Section 202.S.2 — Definition - Stack. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.T Trap Seal
Section 202.T — Trap Seal. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.T.1 Definition - Trap
Section 202.T.1 — Definition - Trap. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.T.2 Definition - Trap Seal
Section 202.T.2 — Definition - Trap Seal. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.V Vent System
Section 202.V — Vent System. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.V.1 Definition - Vent System
Section 202.V.1 — Definition - Vent System. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.W Water Closet
Section 202.W — Water Closet. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.W.1 Definition - Water Distribution System
Section 202.W.1 — Definition - Water Distribution System. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
[F] 202.W.2 Definition - Water Service Pipe
Section 202.W.2 — Definition - Water Service Pipe. This section provides definitions relevant to the code. Defined terms have specific meanings that affect how requirements are applied throughout the code. Refer to the official code text for complete requirements.
Code sections are sourced from the International Code Council (ICC) and NFPA. Refer to ICC Digital Codes or NFPA for the authoritative source documents.