N.H. Code Admin. R. Env-A 104.21
“Occupational exposure limit (OEL)” means the time-weighted average concentration of an airborne substance to which most workers can be exposed during a conventional workday and workweek, throughout a working lifetime, with no anticipated adverse health impact.
Source. #6739-A, eff 5-8-98; renumbered by #8256 (from Env-A 101.194), (see Revision Note #1 at chapter heading); renumbered by #8304 (see Revision Note #2 at chapter heading); renumbered by #9839 (from Env-A 101.132), (see Revision Note #3 at chapter heading); ss by #13105, eff 9-25-20 (formerly Env-A 101.134) (see Revision Note #4 at chapter heading for Env-A 100)