United States v. Vasquez-Perez, No. 12-10433 (2-10-14)(Alarcon with Tallman and Ikuta). 

In a Supervised Release revocation and sentence, the 9th held that Fed R Crim P 32.1 is inapplicable as to notification of the charges when the defendant is already in custody on another matter.  The defendant received notification of the charges prior to the revocation hearing.