A manager at any general, special, or primary election in this State who wilfully violates any of the duties devolved by law upon such position is guilty of a misdemeanor and, upon conviction, must be fined not more than five hundred dollars or imprisoned not more than three years. A manager who commits fraud or corruption in the management of such election is guilty of a misdemeanor and, upon conviction, must be fined not more than five hundred dollars or imprisoned not more than three years, or both.