The Department of Environmental Services readopted Env-A 1000, Prevention, Abatement, and Control of Open Source Pollution. The regulation pertains to the burning of materials where the combustion is discharged directly into the air. The rule will take effect at the expiration of the interim rule, March 12, 2011. http://www.gencourt.state.nh.us/rules/register/2011/january-28-11.pdf p. 6.