NYC Plumbing Code

New York City Plumbing Code 2014

About This Book

The New York City Plumbing Code 2014 is a set of municipal regulations governing the design, installation, maintenance, and inspection of plumbing systems and medical/vacuum piping in New York City.

Key Details

  • Effective Dates: December 31, 2014 through November 6, 2022, when it was superseded by a newer code cycle.
  • Base Model: Adapted from the 2009 International Plumbing Code (IPC), with local amendments tailored to NYC's dense urban construction environment.
  • Broader Framework: Part of the 2014 NYC Construction Codes, managed by the Department of Buildings, alongside the Building, Mechanical, Fuel Gas, and Energy Conservation Codes.

Core Components

  • Administration & Permits: Requires permits, riser plans, fixture layouts, and DEP sewer/water feasibility certifications for plumbing, gas, and mechanical work.
  • Materials & General Regulations: Covers piping support, frost protection (water pipes buried 48+ inches, sewers 36+ inches), material standards (e.g., NSF 14 for plastics), and prohibitions on sewer-damaging substances.
  • Fixtures & Facilities: Sets minimum fixture counts by occupancy, accessibility clearances (15 inches to side walls, 30 inches center-to-center), and water temperature limits.
  • Drainage, Vents & Backflow: Regulates building traps, circuit venting, backwater valves, and backflow preventers to protect public health and prevent sewage backups.

Practice Tests Using This Book

This book is required or recommended for 1 licensing exam. We've written 16 practice questions directly from this material, each one citing the chapter and section it comes from.