PLUMBING

Additions, application of rules, Minn. Rules 4714.0101

Administration of law, Labor and Industry Department, duties, Minn. Statutes 2024 326B.43

Administrative authorities, defined, Minn. Rules 4714.0203

Affidavits, inspection and testing, proper installation, Minn. Rules 1300.0215

Air conditioners, condensate disposal, Minn. Rules 4714.0814

Alteration of installations, inspections, Minn. Rules 1300.0215

Alterations, application of rules, Minn. Rules 4714.0101

Alternative engineered designs, tests and testing, Minn. Rules 4714.0301

American National Standards Institute, water closets, floor-mounted, capacity, Minn. Statutes 2024 326B.43

Application of rules, Minn. Rules 4714.0101

Authority having jurisdiction, defined, Minn. Rules 4714.0203

Backflow prevention devices

Approval, Minn. Rules 4714.0603

Assemblies, installation, Minn. Rules 4714.0603

Basic principles, Minn. Rules 4714.0100

Hose connection type, recreational camping areas, Minn. Statutes 2024 144.3855

Rebuilders and testers, Minn. Statutes 2024 326B.42, 326B.435, 326B.437

Certification, Minn. Rules 4716.0095, 4716.0096, 4716.0097, 4716.0205

Licensure, Minn. Rules 4716.0096

Testers, certification, Minn. Rules 4716.0095, 4716.0096, 4716.0097, 4716.0205

Thermal exchange systems, Minn. Statutes 2024 103I.621

Unlawful connections, Minn. Rules 4714.0602

Barometric loops, Minn. Rules 4714.0204, 4714.0603

Basic principles, Minn. Rules 4714.0100

Bathing rooms, disabled access, Minn. Rules 1341.0603

Bathroom fixtures, sinks, manufactured home parks, Minn. Statutes 2024 327.16

Bathtubs

Basic principles, Minn. Rules 4714.0100

Disability access, Minn. Rules 1341.1004

Drainage pipes, sizes, Minn. Rules 4714.0702

Standards, Minn. Rules 4714.0409

Supply pipe sizes, table, Minn. Rules 4714.0610

Beverage dispensers, Minn. Rules 4714.0603

Bidets

Drainage pipes, sizes, Minn. Rules 4714.0702

Supply pipe sizes, table, Minn. Rules 4714.0610

Water temperature, Minn. Rules 4714.0410

Boilers, see BOILERS AND PRESSURE VESSELS

Bonds (officers and fiduciaries), ordinances, Minn. Statutes 2024 326B.44

Building permits, Minn. Rules 1300.0120

Building sewers

Abandoned, Minn. Rules 4714.0722

Basic principles, Minn. Rules 4714.0100

Connection to public or private sewer, Minn. Rules 4714.0713

Distances from wells, Minn. Rules 4714.0721

Location, Minn. Rules 4714.0307

Materials, Minn. Rules 4714.0715

Size, Minn. Rules 4714.0717

Tests and testing, Minn. Rules 4714.0723

Building supply, Minn. Rules 4714.0204

Certificates of approval, final inspection, Minn. Rules 1300.0215

Certified backflow assembly testers, defined, Minn. Rules 4714.0205

Changes in occupancy, application of rules, Minn. Rules 4714.0101

Children's camps, Minn. Rules 4630.3300

Cities of first class, plans and specifications, Minn. Rules 1300.0215

Clarifiers, see Interceptors under this topic

Cleanouts

Drainage systems, Minn. Rules 4714.0707

Manholes in lieu of, Minn. Rules 4714.0719

Clear water waste, defined, Minn. Rules 4714.0205

Clothes washers

Drainage pipes, sizes, Minn. Rules 4714.0702

Supply pipe sizes, table, Minn. Rules 4714.0610

Code, see PLUMBING CODE

Coffee machines, Minn. Rules 4714.0603

Cold water, requirements, Minn. Rules 4714.0601

Commercial kitchens, sinks, waste outlets, Minn. Rules 4714.0420

Commissioner, defined, Minn. Rules 4714.0205

Connections

Cross-connections, control, Minn. Rules 4714.0603

Tests and testing, Minn. Rules 4714.0712

Unlawful connections, Minn. Rules 4714.0602

Water supply systems, unsafe water supply, Minn. Rules 1300.0215

Contractors, inspections, duties, Minn. Rules 1300.0215

Cooking ranges, connection to drainage systems, Minn. Rules 4714.0801

Correctional facilities, construction standards for security areas, Minn. Rules 2900.0600

Cosmetology salons, Minn. Rules 2105.0370

Cosmetology schools, Minn. Rules 2110.0400

Cross-connections, control, Minn. Rules 4714.0603

Dairies, approval, Minn. Statutes 2024 32D.09

Definitions

Food code, Minn. Rules 4626.0020

Generally, Minn. Statutes 2024 326B.42

Plumbing code, Minn. Rules 4714.0203 to 4714.0225

Residential contractors, Minn. Statutes 2024 326B.802

Dental offices, Minn. Rules 3100.6300

Dental units, cuspidors

Drainage pipes, sizes, Minn. Rules 4714.0702

Supply pipe sizes, table, Minn. Rules 4714.0610

Disability access, Minn. Rules 1341.0604

Discharge piping, Minn. Rules 4714.0608, 4714.0710

Dishwashers

Commercial, drainage connections, Minn. Rules 4714.0414, 4714.0704

Discharge from, Minn. Rules 4714.0414, 4714.0804, 4714.0807

Drainage systems

Basic principles, Minn. Rules 4714.0100

Cleanouts, Minn. Rules 4714.0707, 4714.0719

Connections to, Minn. Rules 4714.0704, 4714.0713

Defined, Minn. Rules 4714.0206

Fixtures below next upstream manhole, Minn. Rules 4714.0710

Location, Minn. Rules 4714.0307

Pipes

Materials, Minn. Rules 4714.0701

Sizes for fixtures, Minn. Rules 4714.0702

Unions, Minn. Rules 4714.0315

Recreational vehicle sanitary dispoal stations, Minn. Rules 4714.0724

Siphonic roof drainage systems, Minn. Rules 4714.1106, 4714.1701

Steam and hot water, Minn. Rules 4714.0810

Tests and testing, Minn. Rules 4714.0712

Drains, trench drains, Minn. Rules 4714.0423, 4714.1701

Drinking fountains

Combined cold water faucets and drinking fountains, Minn. Rules 4714.0415

Drainage pipes, sizes, Minn. Rules 4714.0702

Pipe sizes, table, Minn. Rules 4714.0610

Elevator pit drains, Minn. Rules 4714.0418

Enforcement of rules, Minn. Rules 4714.0101

Esthetician salons, Minn. Rules 2105.0360

Existing buildings

Application of rules, Minn. Rules 4714.0101

Existing Buildings Code, Minn. Rules 1311.0020, 1311.0809

Extensions, application of rules, Minn. Rules 4714.0101

Eyewash stations, Minn. Rules 4714.0416

Faucets, water use, Minn. Statutes 2024 216C.19

Fish processing establishments, Minn. Rules 1545.2940

Fittings, standards, Minn. Rules 4714.1701

Fixtures

Basic principles, Minn. Rules 4714.0100

Below next upstream manhole, drainage, Minn. Rules 4714.0710

Defined, Minn. Rules 4626.0020

Food-handling fixtures, connection to drainage systems, Minn. Rules 4714.0801

Minimum number, Minn. Rules 4714.0422

Prohibited fixtures, Minn. Rules 4714.0405

Traps, Minn. Rules 4714.1002

Floor drains

Drainage pipes, sizes, Minn. Rules 4714.0702

Emergency floor drains, Minn. Rules 4714.0207

Generally, Minn. Rules 4714.0418

Slaughter houses, Minn. Rules 1545.1160

Standards, Minn. Rules 4714.1701

Traps, Minn. Rules 4714.1006

Walk-in coolers, Minn. Rules 4714.0801

Flux, lead content, maximum, Minn. Statutes 2024 326B.439

Food-handling establishments

Fixtures, connection to drainage systems, Minn. Rules 4714.0801

Soil or drain pipes, installation, Minn. Rules 4714.0317

Food storage areas, floor drains, Minn. Rules 4714.0418

Food waste grinders, drainage pipes, sizes, Minn. Rules 4714.0702

Food wholesalers and retailers, Minn. Statutes 2024 31.175

Garages, floor drains, Minn. Rules 4714.0418

Grab bars, Minn. Rules 1341.0609

Grease interceptors

Abandoned gravity grease interceptors, Minn. Rules 4714.1014

Hydromechanical grease interceptors, defined, Minn. Rules 4714.0210

Grinder pumps, Minn. Rules 4714.0710

Handwashing facilities, disability access, Minn. Rules 1341.1004

Hangers, Minn. Rules 4714.0313

Health authorities, defined, Minn. Rules 4714.0210

Heat exchangers, Minn. Rules 4714.0603

High pressure piping, see under PIPES AND PIPELINES

Hose bibbs, supply pipe sizes, table, Minn. Rules 4714.0610

Hot water, Minn. Rules 4714.0601

Housing, statutory warranties, Minn. Statutes 2024 327A.02

Hydromechanical grease interceptors, defined, Minn. Rules 4714.0210

Indirect wastes, Minn. Rules 4714.0801 to 4714.0814

Inspections

Fees, Minn. Statutes 2024 326B.04, 326B.49

Generally, Minn. Rules 1300.0215

Ordinances, Minn. Statutes 2024 326B.44

Timing, Minn. Rules 1300.0210

Water heaters, Minn. Rules 4714.0503

Inspectors

Construction code inspector competency, Minn. Statutes 2024 326B.135

Hiring, Minn. Statutes 2024 326B.43

Plumbing Board, Minn. Statutes 2024 326B.435

Reports given, violations, Minn. Statutes 2024 326B.45

Installation

Backflow prevention assemblies, Minn. Rules 4714.0603

Basic principles, Minn. Rules 4714.0100

Plans and specifications, Minn. Rules 1300.0215

Plumbers, see PLUMBERS

Standards, rulemaking, Minn. Statutes 2024 326B.43

Interceptors

Generally, Minn. Rules 4714.1009

Grease interceptors, Minn. Rules 4714.1014

Oil and flammable liquid interceptors, Minn. Rules 4714.1017

Sand interceptors, Minn. Rules 4714.1016

Slaughterhouses, Minn. Rules 4714.1010

Interpretation of code, basic principles, Minn. Rules 4714.0100

Kitchen sinks

Basic principles, Minn. Rules 4714.0100

Cleanouts, Minn. Rules 4714.0707

Supply pipe sizes, table, Minn. Rules 4714.0610

Waste outlets, Minn. Rules 4714.0420

Labor and Industry Department, duties generally, Minn. Statutes 2024 326B.02, 326B.43

Laundry sinks, waste outlets, Minn. Rules 4714.0420

Lavatories

Basic principles, Minn. Rules 4714.0100

Drainage pipes, sizes, Minn. Rules 4714.0702

Public lavatories, water temperature, Minn. Rules 4714.0407

Supply pipe sizes, table, Minn. Rules 4714.0610

Lawn sprinklers, generally, Minn. Rules 4714.0610

Lead (mineral)

Lead-safe practices, Minn. Statutes 2024 144.9503

Pipe, lead content, Minn. Statutes 2024 326B.439

Prohibition, exception, relocated residential buildings, Minn. Statutes 2024 326B.106

Low pressure water dispensers, Minn. Rules 4714.0214, 4714.0417, 4714.1701

Manholes

Cleanouts, in lieu of, Minn. Rules 4714.0719

Covers, Minn. Rules 4714.0710

Testing, Minn. Rules 4714.0712

Manufactured homes

Supply pipe sizes, table, Minn. Rules 4714.0610

Traps, drainage pipes, sizes, Minn. Rules 4714.0702

Materials

Alternate materials, Minn. Rules 4714.0301

Building sewers, Minn. Rules 4714.0715

Mechanical contractors, Minn. Statutes 2024 326B.435, 326B.802

Medical gas systems, Minn. Rules 4714.0319

Mobile home parks and recreational camping areas, periodic testing requirements, Minn. Rules 4630.0700

Moved buildings, application of rules, Minn. Rules 4714.0101

Nail salons, physical requirements, Minn. Rules 2105.0360

New buildings, application of rules, Minn. Rules 4714.0101

Ordinances, permits, bonds, approvals, and inspections, Minn. Statutes 2024 326B.44

Parking facilities, floor drains, Minn. Rules 4714.0418

Pedicure tubs, standards, Minn. Rules 4714.0409

Penetrations, of fire-resistant construction, Minn. Rules 4714.0312

Permits, ordinances, Minn. Statutes 2024 326B.44

Pipe cutting or fitting charges, sales and use taxes, Minn. Rules 8130.0700

Pipe laying, training, Minn. Statutes 2024 326B.47

Pipes

Basic principles, Minn. Rules 4714.0100

Building sewers, size, Minn. Rules 4714.0717

Concrete pipe, test methods, standards for, Minn. Rules 4714.1701

Discharge piping, Minn. Rules 4714.0608, 4714.0710

Drainage pipes, Minn. Rules 4714.0315, 4714.0702, 4714.0724

Insulation, commercial energy code requirements, Minn. Rules 1323.0680

Manufactured homes, utility connections, Minn. Rules 1350.3400

Multipurpose potable water piping systems, Minn. Rules 4714.0612

Penetrations for, Minn. Rules 4714.0312

Plastic, Minn. Rules 4714.0811

Potable water

Installation, Minn. Rules 4714.0609

Multipurpose potable water piping systems, Minn. Rules 4714.0612

Size, Minn. Rules 4714.0610

Size, Minn. Rules 4714.0610, 4714.0702

Soil pipes, food-handling establishments, Minn. Rules 4714.0317

Storm drains, Minn. Rules 4714.1103

Testing, Minn. Rules 1300.0215

Venting, Minn. Rules 4714.0903

Vents, Minn. Rules 4714.0905, 4714.0906

Water hammer arrestors, Minn. Rules 4714.0609

Planning, approval, ordinances, Minn. Statutes 2024 326B.44

Plans and specifications, Minn. Rules 1300.0215

Plumbing system plans, review, fees, Minn. Statutes 2024 326B.49

Review, Minn. Statutes 2024 326B.43

Plumbing systems, defined, Minn. Rules 4626.0020

Potable water

Basic principles, Minn. Rules 4714.0100

Building supply, location, Minn. Rules 4714.0609

Connections to rainwater catchment systems, Minn. Rules 4714.1601, 4714.1602, 4714.1605

Defined, Minn. Rules 4714.0218

Isolation from rainwater catchment systems, Minn. Rules 4714.1601, 4714.1602, 4714.1605

Outlets and valves, Minn. Rules 4714.0603

Pipes

Multipurpose potable water piping systems, Minn. Rules 4714.0612

Size, Minn. Rules 4714.0610

Standards, plumbing, Minn. Rules 4714.1701

Supply

Generally, Minn. Rules 4714.0601

Tanks, Minn. Rules 4714.0607

Pressure relief valves, Minn. Rules 4714.0608

Private sewage disposal systems, defined, Minn. Rules 4714.0218

Public sewers, discharge into, Minn. Rules 4714.0311

Public water supplies, connection to, Minn. Rules 4714.0311

Pumps, grinder pumps, Minn. Rules 4714.0710

Purpose of law, Minn. Statutes 2024 326B.41

Radon control, Minn. Rules 1303.2402, 1303.2403

Rainwater

Catchment systems, Minn. Rules 4714.1601, 4714.1602, 4714.1603, 4714.1604, 4714.1605

Storm drains, Minn. Rules 4714.1101

Receiving tanks, Minn. Rules 4714.0710

Receptors, indirect waste, drainage pipes, sizes, Minn. Rules 4714.0702

Recreational camping areas, hose connection types, Minn. Statutes 2024 144.3855

Recreational manufactured home parks

Installation, Minn. Statutes 2024 327.20

Sanitary facilities, Minn. Statutes 2024 327.16, 327.27

Recreational vehicle sanitary disposal stations, Minn. Rules 4714.0724

Registered design professionals, defined, Minn. Rules 4714.0220

Remodeling

Lead-safe practices, Minn. Statutes 2024 144.9503

Statutory warranties, Minn. Statutes 2024 327A.02

Repairs, inspections, Minn. Rules 1300.0215

Replacements, application of rules, Minn. Rules 4714.0101

Reports about, violations, local government inspectors, duties, Minn. Statutes 2024 326B.45

Roof terminals, test plugs, Minn. Rules 4714.0712

Roofs

Appliances on, Minn. Rules 4714.0508

Controlled-flow roof drainage, Minn. Rules 4714.1105

Drainage, Minn. Rules 4714.1101

Siphonic roof drainage systems, Minn. Rules 4714.1106, 4714.1701

Separators, Minn. Rules 4714.1009, 4714.1010

Sewage, basic principles, Minn. Rules 4714.0100

Sewage disposal facilities, abandoned, Minn. Rules 4714.0722

Sewage tanks, Minn. Rules 4714.0714

Sewers and sewer systems

Concrete sewer manholes, test methods, standards for, Minn. Rules 4714.1701

Concrete sewer pipe, test methods, standards for, Minn. Rules 4714.1701

Connections to, Minn. Rules 4714.0713

Damage to, preventing, Minn. Rules 4714.0714

Inspection, Minn. Rules 1300.0215

Lines, tests and testing, Minn. Rules 4714.0712

Manufactured homes, utility connections, Minn. Rules 1350.3400

Standards, Minn. Rules 4714.1701

Shower compartments, disability access, Minn. Rules 1341.0608, 1341.0609

Showerheads, Minn. Statutes 2024 216C.19

Showers

Basic principles, Minn. Rules 4714.0100

Drainage pipes, sizes, Minn. Rules 4714.0702

Lining, Minn. Rules 4714.0408

Supply pipe sizes, table, Minn. Rules 4714.0610

Single-family dwellings, defined, Minn. Rules 4714.0221

Sinks, Minn. Statutes 2024 327.16, 327.27

Cleanouts, Minn. Rules 4714.0707

Drainage pipes, sizes, Minn. Rules 4714.0702

Supply pipe sizes, table, Minn. Rules 4714.0610

Waste outlets, Minn. Rules 4714.0420

Slaughterhouses, interceptors, Minn. Rules 4714.1010

Solder, lead content, Minn. Rules 4626.0460

Solders, Minn. Statutes 2024 326B.439

Specifications and plans, Minn. Rules 1300.0215

Standards, Minn. Statutes 2024 326B.43, Minn. Rules 4714.1701

Steam condensers, drainage, Minn. Rules 4714.0810

Steam kettles, connection to drainage systems, Minn. Rules 4714.0801

Storm drains

Controlled-flow roof drainage, Minn. Rules 4714.1105

Piping, Minn. Rules 4714.1103

Requirements, Minn. Rules 4714.1101

Tests and testing, Minn. Rules 4714.1107

Storm sewers, installation, standards, Minn. Rules 4714.1701

Sumps, Minn. Rules 4714.0710

Supervised living facilities, Minn. Rules 4665.2500

Supplies

Sales and use taxes, Minn. Rules 8130.1200

Wholesalers, workplace accident and injury reduction, Minn. Rules 5208.1500

Supplies, sales contracts, Minn. Statutes 2024 325E.37

Supports, generally, Minn. Rules 4714.0313

Swimming pools, wastewater from, Minn. Rules 4714.0813

Systems

Defined, Minn. Rules 4714.0218

Location, Minn. Rules 4714.0307

Tables

Drainage pipe sizes for fixtures, Minn. Rules 4714.0702

Rainwater catchment system schedules, Minn. Rules 4714.1601, 4714.1602

Supply pipe sizes for fixtures, Minn. Rules 4714.0610

Tanks, rainwater catchment systems, storage, Minn. Rules 4714.1601, 4714.1602, 4714.1603

Temperature relief valves, Minn. Rules 4714.0608

Tests and testing

Alternative engineered designs, Minn. Rules 4714.0301

Basic principles, Minn. Rules 4714.0100

Building sewers, Minn. Rules 4714.0723

Concrete pipe, test methods, standards for, Minn. Rules 4714.1701

Concrete sewer manholes, test methods, standards for, Minn. Rules 4714.1701

Drainage systems, Minn. Rules 4714.0712

Storm drains, Minn. Rules 4714.1105

Toilets, macerating toilet systems, Minn. Rules 4714.0710

Tourist camps, see Plumbing under TOURIST CAMPS

Traps

Building traps, Minn. Rules 4714.1008

Fixture traps, Minn. Rules 4714.1002

Floor drain traps, Minn. Rules 4714.1006

Requirements, Minn. Rules 4714.1001

Trap seal protection, Minn. Rules 4714.1007

Uniform Plumbing Code, incorporation by reference, Minn. Rules 4714.0050

Unions, drainage piping, Minn. Rules 4714.0315

Urinals

Cleanouts, Minn. Rules 4714.0707

Drainage pipes, sizes, Minn. Rules 4714.0702

Nonwater urinals, Minn. Rules 4714.0412

Pipe sizes, table, Minn. Rules 4714.0610

Water from rainwater catchment systems, Minn. Rules 4714.1601, 4714.1602, 4714.1603, 4714.1604

Vacuum breakers, hose connection type, recreational camping areas, Minn. Statutes 2024 144.3855

Vacuum systems, Minn. Rules 4714.0319

Venting systems, air admittance valves in, Minn. Statutes 2024 326B.43

Vents

Basic principles, Minn. Rules 4714.0100

Drainage, fixtures below next upstream manhole, Minn. Rules 4714.0710

Fittings, Minn. Rules 4714.0903

Floodproofing of buildings, Minn. Rules 1335.2600, 1335.3000

Materials, Minn. Rules 4714.0903

Pipes, Minn. Rules 4714.0903, 4714.0905, 4714.0906

Plastic pipes, Minn. Rules 4714.0811

Shafts, storm drains, Minn. Rules 4714.1101

Swimming pools, Minn. Rules 4714.0813

Termination, Minn. Rules 4714.0906

Vents not required, Minn. Rules 4714.0902

Water heaters, Minn. Rules 4714.0509

Veterans homes, complying with code, Minn. Rules 9050.0030

Violations and penalties, reports about, Minn. Statutes 2024 326B.43, 326B.45

Wading pools, wastewater from, Minn. Rules 4714.0813

Walk-in coolers, floor drains, Minn. Rules 4714.0801

Washfountains

Drainage pipes, sizes, Minn. Rules 4714.0702

Pipe sizes, table, Minn. Rules 4714.0610

Wastewater holding tanks, Minn. Rules 4714.0714

Water-chilling packages, electrically operated, commercial use, Minn. Statutes 2024 216C.19

Water closets

Basic principles, Minn. Rules 4714.0100

Drainage pipes, sizes, Minn. Rules 4714.0702

Pipe sizes, table, Minn. Rules 4714.0610

Water from rainwater catchment systems, Minn. Rules 4714.1601, 4714.1602, 4714.1603, 4714.1604

Water closets, floor-mounted, capacity standards, Minn. Statutes 2024 326B.43

Water conditioning equipment, Minn. Rules 4714.0225, 4714.0611

Water coolers

Drainage pipes, sizes, Minn. Rules 4714.0702

Pipe sizes, table, Minn. Rules 4714.0610

Water hammer arrestors, Minn. Rules 4714.0609

Water heaters

Air for combustion and ventilation, Minn. Rules 4714.0506

Basic principles, Minn. Rules 4714.0100

Category I venting systems, size, Minn. Rules 4714.0510

Commercial energy code, Minn. Rules 1323.0711 to 1323.0753

Generally, Minn. Rules 4714.0501

Inspections, Minn. Rules 4714.0503, 4714.0504

Installation, Minn. Rules 4714.0504, 4714.0507

Oil-burning water heaters, Minn. Rules 4714.0505

Standards, Minn. Rules 4714.1701

Temperature, pressure, and vacuum relief devices, Minn. Rules 4714.0504

Venting, Minn. Rules 4714.0509, 4714.0510

Water temperature

Bathtubs, Minn. Rules 4714.0409

Bidets, Minn. Rules 4714.0410

Eyewash stations, Minn. Rules 4714.0416

Public lavatories, Minn. Rules 4714.0407

Standards, Minn. Rules 4714.1701

Water main and service line installation, standards, Minn. Rules 4714.1701

Water meters, location, Minn. Rules 4714.0609

Water softeners, see WATER SOFTENERS

Water supply and distribution

Basic principles, Minn. Rules 4714.0100

Building supply, location, Minn. Rules 4714.0609

Connections between systems safe and unsafe, Minn. Rules 1300.0215

Generally, Minn. Rules 4714.0601 to 4714.0612

Wells

Distances from building sewers, Minn. Rules 4714.0721

Private wells taken out of service, Minn. Rules 4714.0311

Whirlpool bathtubs, standards, Minn. Rules 4714.0409

Yard hydrants, Minn. Rules 4714.0603

Youth camps, rulemaking, Minn. Statutes 2024 144.74