N.H. Code Admin. R. Env-Wq 1009.01
All new or replaced sewer lines not covered by the plumbing code shall be SDR 35 or stronger.
Source. (See Revision Notes #1 and #2 at chapter heading for Env-Wq 1000) #11184, eff 10-1-16; ss by #14486, eff 2-1-26, EXPIRES: 2-1-36