N.H. Rev. Stat. Ann. § 263:57-a

Any person 21 years of age or older who knowingly loans his driver's license to another person under the legal age of 21 years for use as identification to enable the underage person to purchase or consume any liquor or beverage as defined by RSA 175:1, VIII and XLII shall have his license or his right to drive a motor vehicle suspended for 60 days by the director of the division of motor vehicles. Upon conviction of any person for violating RSA 179:9 by using another's driver's license, the presiding justice shall notify the director of the division of motor vehicles of the identity of the lawful holder of said license.