The employer shall not be liable for any injury to a worker which is caused in whole or in part by the intoxication, as defined in RSA 281-A:2I-a, XI, or by the serious and willful misconduct of the worker. The provision as to intoxication shall not apply, however, if the employer knew that the employee was intoxicated.
RSA 281-A:14
1988, 194:2. 1990, 254:10, eff. Jan. 1, 1991.