Any person who knowingly violates the provisions of this article other than sections eighteen and nineteen is guilty of a misdemeanor, and, upon conviction thereof, shall be fined not less than one hundred nor more than $1,000. Any individual who knowingly violates the provisions of this article other than sections eighteen and nineteen is guilty of a misdemeanor, and, upon a second or subsequent conviction thereof, shall be fined not less than one hundred nor more than $1,000 or imprisoned not more than one year or both fined and imprisoned.