Home › CFR › Title 25 › Part 15325 CFR Part 153 — Determination of Competency: Crow Indians§ 153.1— Purpose of regulations.§ 153.2— Application and examination.§ 153.3— Application form.§ 153.4— Factors determining competency.§ 153.5— Children of competent Indians.§ 153.6— Appeals.