# § 3116. Records of examining magistrate judge; return to clerk of court—(Rule)
### See Federal Rules of Criminal Procedure
Magistrate judges and clerks of court to keep records as prescribed by Director of the Administrative Office of the United States Courts, Rule 55.
Return or filing of records with clerk, Rule 41(f).
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**Source Credit**: (June 25, 1948, ch. 645, 62 Stat. 821; Pub. L. 90–578, title III, § 301(a)(4), Oct. 17, 1968, 82 Stat. 1115; Pub. L. 101–650, title III, § 321, Dec. 1, 1990, 104 Stat. 5117.)
### Historical and Revision Notes
, U.S.C., 1940 ed., relating to the filing of search warrants and companion papers, was omitted as unnecessary in view of Rule 41(f) of the Federal Rules of Criminal Procedure.
## Editorial Notes
### References in Text
Rule 41(f), referred to in text, was redesignated 41(g) by 1972 amendment eff. .
### Amendments
1968— substituted “Magistrates” for “Commissioners”.
## Statutory Notes and Related Subsidiaries
### Change of Name
Words “magistrate judge” substituted for “magistrate” in section catchline and “Magistrate judges” substituted for “Magistrates” in text pursuant to , set out as a note under , Judiciary and Judicial Procedure.
### Effective Date of 1968 Amendment
Amendment by effective , except when a later effective date is applicable, which is the earlier of date when implementation of amendment by appointment of magistrates [now United States magistrate judges] and assumption of office takes place or third anniversary of enactment of on , see , set out as a note under , Judiciary and Judicial Procedure.