The repeal of an act shall in no case affect any act done, or any right accruing, accrued, acquired, or established, or any suit or proceeding had or commenced in any civil case, before the time when repeal shall take effect.
N.H. Rev. Stat. Ann. § 21:37
Effect of Repeal
Source
Official source: New Hampshire General Court. Reproduced from public-domain New Hampshire statutes; confirm against the official source for the current text. Not legal advice.