No person selected as a delegate or alternate delegate shall qualify to attend the national convention of his political party unless he files with the state central committee of his party a signed affidavit of acceptance stating his name, address, that he is a registered voter of the political party and, pursuant to effectuating the purpose and the result of the Presidential Preferential Primary in this state, that he pledges himself to vote as provided for in Section 4 of this act.¹

Any vote cast by a delegate which is not in accordance with his delegate pledge shall be void.