Local rules for DC District Court
https://www.dcd.uscourts.gov/sites/dcd/files/LocalRulesJuly_2019.pdf
44.5 ENTRY AND WITHDRAWAL OF APPEARANCES BY ATTORNEYS IN CRIMINAL ACTION
(a)ENTRY OF APPEARANCE.
(b)CERTIFICATE OF FAMILIARITY WITH SENTENCING GUIDELINES.
(c)CONTINUING DUTY OF REPRESENTATION.
(d)WITHDRAWAL OF COUNSEL.
(e)COUNSEL FOR THE GOVERNMENT.
Thanks!