"Timber harvesting operations" means silviculture activities that have the potential to result in a significant alteration of the characteristics of the terrain, including but not limited to the cutting and removal of forest products, skidding, and the construction of bridges, fords, culverts, roads and landings. The term does not include the removal of timber or cordwood or other forest products for non-commercial personal use.
N.H. Admin. Code § Env-Wq 1502.70
(See Revision Note #1 at chapter heading for Env-Wq 1500) #9343, eff 1-1-09