N.H. Code Admin. R. Lot 216.02
The party asserting a proposition shall bear the burden of proving the truth of the proposition by a preponderance of the evidence, which means a demonstration by admissible evidence that a fact or legal conclusion is more probable than not to be true.
Source. (See Revision Note #1 at chapter heading for Lot 200) #12093, eff 1-27-17 (See Revision Note #2 at chapter heading for Lot 200)