(c) Additional documentation. The Board and the Secretary may require that an applicant submit additional documentation to complete or verify the application form. The additional documentation may include a letter, affidavit or other documentation:

1. (1) Verifying the activities and legitimacy of an agricultural or rural youth organization applying for a grant.
2. (2) Verifying that grant moneys would be used for one or more of the purposes in § 138f.5 (relating to uses of direct and matching grant moneys).
3. (3) Confirming that the applicant for a matching grant has secured funds from another source for the project for which the grant is requested.
4. (4) From the party providing matching funds to a grant applicant recommending that a grant under this chapter be awarded the applicant and verifying that its contribution of funds to the applicant would not be feasible without a grant from the Department.