N.H. Rev. Stat. Ann. § 170-E:19

Every child day care agency shall keep and maintain such records as the department shall prescribe by rule pertaining to the admission, progress, health and discharge of children under the care of the child day care agency and shall report relative to such matters to the department whenever called for, upon forms prescribed by rule. All records regarding children and all facts learned about children and their relatives shall be kept confidential both by the child day care agency and by the department.