N.H. Code Admin. R. Ncr 731.05
No person shall remove, damage, deface, disturb, or alter any structure, plant, marine, or freshwater aquatic life with the exception of lawful fishing, natural or geological feature, or property on department properties. No person shall introduce, abandon, or leave any plant, aquatic, or terrestrial life, or other foreign object or item on department properties without the prior written permission of the director.
Source. #14055 EMERGENCY, EXPIRED: 2-15-25 New. #14291, eff 6-25-25, EXPIRES: 6-25-35