; or (C) on grounds that the alien is inadmissible under section 212(a) of the Immigration and Nationality Act ( 8 U.S.C. 1182(a) ). (d) Numerical limitation (1) In general Except as provided in paragraphs (2) and (3), visas issued to aliens under this Act shall be counted against the numerical limitation described in section 201(e) of the Immigration and Nationality Act ( 8 U.S.C. 1151(e) ) for the fiscal year in which such visas were made available to such aliens. (2) Unused visas Visas under section 201(e) of the Immigration and Nationality Act ( 8 U.S.C. 1151(e) ) that go unused in any of fiscal years 2017, 2018, 2019, 2020, 2021, or 2022 may be allocated to aliens described in subsection (a) regardless of the fiscal year in which such alien’s visa was made available. (3) Overage In the case that the total number of aliens described in subsection (a) who are eligible for visas exceeds the total number of visas under section 201(e) of the Immigration and Nationality Act ( 8 U.S.C. 1151(e) ) for fiscal years 2017, 2018, 2019, 2020, 2021, and 2022, such excess number shall not be counted against the numerical limitation described in such section 201(e). (e) Age out protections A determination of whether an unmarried son or daughter of the visa applicant is eligible to apply as a child of the visa applicant pursuant to section 203(d) of the Immigration and Nationality Act ( 8 U.S.C. 1153(d) ) shall be made using the age of the unmarried son or daughter when the applicant was initially selected for a visa in accordance with section 203(e)(2) of the Immigration and Nationality Act (8 U.S.C. 10 1153(e)(2)). (f) Prioritization The prioritization of visa services, as among visa classifications and other consular services, is within the sole unreviewable discretion of the Secretary of State. To the extent possible, the Secretary of State shall process applications in the rank order originally designated, consistent with applicable regulations.