N.H. Code Admin. R. He-P 4024.05
(b) With respect to possession of radioactive material and residual radioactive contamination, each specific license continues in effect beyond the expiration date until DHHS/RHS notifies the licensee in writing that the license is terminated, even if:
(c) After the expiration date specified in the license, each licensee to which (b) above applies and who possesses radioactive material, including residual radioactive material, shall:
Source. #8393, eff 7-23-05 ss by #10492, eff 12-24-13; ss by #13997, eff 6-12-24