Is That Part Of The Horizontal Piping Of A Sanitary Drainage System That Extends From The End Of The Building Drain To The Public Sewer Private Sewer Septic Tank Or Other Place Of Sewage Disposal?

Is That Part Of The Horizontal Piping Of A Sanitary Drainage System That Extends From The End Of The Building Drain To The Public Sewer Private Sewer Septic Tank Or Other Place Of Sewage Disposal? Building Sewer. That part of the horizontal piping of a drainage system that extends from the end of the building