(1) Each district court, acting by a majority of its district judges, may, after giving appropriate public notice and an opportunity for comment, make and amend rules governing its practice. A local rule shall be consistent with-but not duplicative of Acts of Congress and rules adopted under 28 U.S.C. §§ 2072 and 2075, and shall conform to any uniform numbering system prescribed by the Judicial Conference of the United States. A local rule takes effect on the date specified by the district court and remains in effect unless amended by the court or abrogated by the judicial council of the circuit. Copies of rules and amendments shall, upon their promulgation, be furnished to the judicial council and the Administrative Office of the United States Courts and be made available to the public.

(2) A local rule imposing a requirement of form shall not be enforced in a manner that causes a party to lose rights because of a nonwillful failure to comply with the requirement.

(1) In General. After giving public notice and an opportunity for comment, a district court, acting by a majority of its district judges, may adopt and amend rules governing its practice. A local rule must be consistent with --- but not duplicate - federal statutes and rules adopted under 28 U.S.C. §§ 2072 and 2075, and must conform to any uniform numbering system prescribed by the Judicial Conference of the United States. A local rule takes effect on the date specified by the district court and remains in effect unless amended by the court or abrogated by the judicial council of the circuit. Copies of rules and amendments must, on their adoption, be furnished to the judicial council and the Administrative Office of the United States Courts and be made available to the public.

(2) Requirement of Form. A local rule imposing a requirement of form must not be enforced in a way that causes a party to lose any right because of a nonwillful failure to comply.

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(b) Procedures When There is No Controlling Law. A judge may regulate practice in any manner consistent with federal law, rules adopted under 28 U.S.C. §§ 2072 and 2075, and local rules of the district. No sanction or other disadvantage may be imposed for noncompliance with any requirement not in federal law, federal rules, or the local district rules unless the alleged violator has been furnished in the particular case with actual notice of the requirement.

(b) Procedure When There Is No Controlling Law. A judge may regulate practice in any manner consistent with federal law, rules adopted under 28 U.S.C. §§ 2072 and 2075, and the district's local rules. No sanction or other disadvantage may be imposed for noncompliance with any requirement not in federal law, federal rules, or the local rules unless the alleged violator has been furnished in the particular case with actual notice of the requirement.

Rule 86. Effective Date

(a) These rules will take effect on the day which is 3 months subsequent to the adjournment of the second regular session of the 75th Congress, but if that day is prior to September 1, 1938, then these rules will take effect on September 1, 1938. They govern all proceedings in actions brought after they take effect and also all further proceedings in actions then pending, except to the extent that in the opinion of the court their application in a particular action pending when the rules take effect would not be feasible or would work injustice, in which event the former procedure applies.

Rule 86. Effective Dates

These rules and any amendments take effect at the time specified by the Supreme Court, subject to 28 U.S.C. § 2074. They govern:

(1) proceedings in an action commenced after their
effective date; and

(2) proceedings after that date in an action then pending
unless:

(A) the Supreme Court specifies otherwise; or
(B) in the district court's opinion, applying them in a
particular action would be infeasible or work an
injustice.

(b) Effective Date of Amendments. The amendments adopted by the Supreme Court on December 27, 1946, and transmitted to the Attorney General on January 2, 1947, shall take effect on the day which is three months subsequent to the adjournment of the first regular session of the 80th Congress, but, if that day is prior to September 1, 1947, then these amendments shall take effect on September 1, 1947. They govern all proceedings in actions brought after they take effect and also all further proceedings in actions then pending, except to the extent that in the opinion of the court their application in a particular action pending when the amendments take effect would not be feasible or would work injustice, in which event the former procedure applies.

(c) Effective Date of Amendments. The amendments adopted by the Supreme Court on December 29, 1948, and transmitted to the Attorney General on December 31, 1948, shall take effect on the day following the adjournment of the first regular session of the 81st Congress.

(d) Effective Date of Amendments. The amendments adopted by the Supreme Court on April 17, 1961, and transmitted to the Congress on April 18, 1961, shall take effect on July 19, 1961. They govern all proceedings in actions brought after they take effect and also all further proceedings in actions then pending, except to the extent that in the opinion of the court their application in a particular action pending when the amendments take effect would not be feasible or would work injustice, in which event the former procedure applies.