(a) An early voting ballot application submitted by a qualified voter who is eligible for early voting by mail under Section 82.007 must include:
(1) the applicant's name and address at which the applicant is registered to vote;
(2) the substitute post office box address designated by the attorney general under Article 58.052(b), Code of Criminal Procedure, for use by the voter in place of the voter's true residential, business, or school address; and
(3) an indication of each election for which the applicant is applying for a ballot.
(b) The information contained in an application under this section relating to the address at which the applicant is registered to vote is confidential, except that the information must be disclosed if:
(1) requested by a law enforcement agency; or
(2) required by court order.