The officer of election or other person so designated shall not enter the booth with the voter unless (i) the voter signs a request stating that he requires assistance by reason of physical disability or inability to read or write and (ii) the officer of election or other person signs a statement that he is not the voter's employer or an agent of that employer, or an officer or agent of the voter's union, and that he will act in accordance with the requirements of this section. The request and statement shall be on a single form furnished by the State Board. If the voter is unable to sign the request, his own mark acknowledged by him before an officer of election shall be sufficient signature, provided no mark shall be required of a voter who is blind. An officer of election shall advise the voter and person assisting the voter of the requirements of this section and record the name of the voter and the name and address of the person assisting him.
The officer of election or other person so designated shall assist the qualified voter in the preparation of his ballot in accordance with his instructions and without soliciting his vote or in any manner attempting to influence his vote and shall not in any manner divulge or indicate, by signs or otherwise, how the voter voted on any office or question. If a printed ballot is used, the officer or other person so designated shall deposit the ballot in the ballot container in accordance with § 24.2-646 or in the ballot scanner machine in accordance with the instructions of the State Board.
Va. Code § 24.2-649