"Continuous Emission Monitoring System (CEMS)" means "continuous emission monitoring system" as defined in section 402(7) of the Act, namely "the equipment as required by section 412 [monitoring, reporting and recordkeeping], used to sample, analyze, measure, and provide on a continuous basis a permanent record of emissions and flow (expressed in pounds per million British thermal units (lbs/mmBtu), pounds per hour (lbs/hr) or such other form as the Administrator may prescribe by regulations under section 412)."
N.H. Admin. Code § Env-A 102.53