38 CFR § 21.3025 - Nonduplication; Federal programs.
Payment of subsistence allowance and special training allowance is prohibited to an otherwise eligible person -
(a) Who is on active duty and is pursuing a course of education which is being paid for by the Armed Forces (or by the Department of Health and Human Services in the case of the Public Health Service); or
(b) For a unit course or courses which are being paid for under 5 U.S.C. chapter 41.
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