Unlawful possession in certain cases

Whoever without lawful authority has in his possession any quantity of any intoxicant knowing the same to have been unlawfully imported, transported or manufactured, or knowing that the prescribed duty has not been paid thereon shall be punished with imprisonment for a term which may extend to two years or with a fine, or with both; and, where a fine is imposed, the convicting Magistrate shall direct the offender to be imprisoned in default of payment of fine for a term which may extend to one year, and such imprisonment shall be in addition to any other imprisonment to which he may have been sentenced.