"Unsafe tree" means a tree that has a structural defect and poses an imminent hazard to structures or to personal property or safety.
N.H. Admin. Code § Env-Wq 1402.47
(See Revision Note at chapter heading for Env-Wq 1400) #9188, eff 7-1-08; ss and renumbered by #9349, eff 12-20-08 (from Env-Wq 1402.41)