25 CFR §81.32

1. (a)It is possible to challenge in writing the inclusion or exclusion or omission of a name on the Registered Voters List. The written challenge must be received by the Secretarial Election Board by the established deadline and include the following:
   1. (1)The name of the affected individual or individuals;
   2. (2)The reason why the individual's name should be added to or removed from the Registered Voters List; and
   3. (3)Supporting documentation.
2. (b)If an individual failed to submit his or her registration form on time, that individual is precluded from challenging the omission of his/her name from the list.