28 CFR § 551.111
Marriage
July 24, 2020
A pretrial inmate may request permission to marry in accordance with current Bureau of Prisons policy for convicted inmates. Staff shall contact the court, U.S. Attorney, U.S. Marshals Service, and in the case of an alien, the Immigration and Naturalization Service, to advise of the marriage request of the pretrial inmate and to request their comments.