"Open porch" means a porch that is supported by pilings or post supports but that does not have permanent foundation walls, insulation, or a heat source. The term includes a porch that is screened but does not include a porch that is enclosed in whole or in part with glass or any other material designed or intended to provide a weather-proof barrier.
N.H. Admin. Code § Env-Wq 1402.21
(See Revision Note at chapter heading for Env-Wq 1400) #9188, eff 7-1-08; renumbered by #9349 (from Env-Wq 1402.17)