"Traps" means intercepting devices, such as grease traps, oil separators, or grit removal chambers, located at the source and placed in the building drain prior to discharge to the sewage collection system. The term includes "oil and grease interceptors".
N.H. Admin. Code § Env-Wq 1202.72
#8235, eff 12-22-04 (See Revision Note at chapter heading for Env-Wq 1200) (formerly Env-Ws 1202.72); ss by #9798-A, eff 10-9-10 (from Env-Wq 1202.71)