28 CFR § 524.21
Definitions
July 24, 2020
(a) YCA inmate: An inmate sentenced under provision of the Youth Corrections Act who has not received an in-person “no further benefit” finding by his or her sentencing judge, and whose YCA sentence has not been completely absorbed by an adult federal sentence.
(b) No further benefit: An in-person finding by the inmate's sentencing court that YCA treatment will not be of further benefit to the inmate. An inmate receiving such court finding is accordingly not considered to be a YCA inmate.