Notwithstanding the renewal of a license, the department may revoke or suspend such license for causes and violations, as prescribed herein, occurring during any prior license period.
N.H. Rev. Stat. Ann. § 263:46
Renewal No Bar to Revoking License
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.