Federal Rules of Criminal Procedure 5 and 5.1
Propositions supported
Rules 5 and 5.1 govern federal initial-appearance timing and location, the prompt complaint after a warrantless arrest, felony advisements, counsel consultation, release or detention referral, and the conditional preliminary-hearing right and deadlines.
Material limitations
Rule 5 says “without unnecessary delay”; it does not create a 48-hour presentment rule. The Judiciary's current-rules page was checked on August 25, 2026; no post-2024 criminal-rule amendment affecting Rules 5 or 5.1 was identified.
Official source
Current rules page and official December 1, 2024 criminal-rules PDF: https://www.uscourts.gov/forms-rules/current-rules-practice-procedure; https://www.uscourts.gov/sites/default/files/2025-02/federal-rules-of-criminal-procedure-dec-1-2024.pdf