What is the effect of a district court's denial of leave to amend for abuse of power?

If a court finds that a sanction imposed by a district court was an abuse of power, does the court have any authority to determine whether the sanction was abused or abused? (MultiRegion, United States of America)

Is there an abuse of power or abuse of authority in a motion to dismiss a motion brought by the Superior Court of Justice against the District Court of Appeal? (MultiRegion, United States of America)

Is the district court's formulation of jury instructions for an abuse of the instructions for the abuse of abuse of power a sufficient or inadequate statement to guide deliberations? (MultiRegion, United States of America)

Does a district court abuse its discretion in denying leave to amend because any amendment premised on a promissory estoppel claim would have been futile? (MultiRegion, United States of America)

Is there an abuse of the district court's denial of a motion for leave to amend a complaint? (MultiRegion, United States of America)

When a final judgment from one district court is registered with another district court pursuant to Section 1963, is it treated like a judgment from the other district court? (MultiRegion, United States of America)

Can a district court's decision to deny leave to amend be reviewed under the abuse of the abuse standard? (MultiRegion, United States of America)

Can a district court's denial of a proposed jury instruction be reviewed de novo or abuse of abuse of power? (MultiRegion, United States of America)

Is a federal district court's decision to exclude hearsay evidence reviewed for abuse of abuse of power? (MultiRegion, United States of America)

Is a court's decision to grant or deny costs for abuse of abuse of power or abuse of funds to a school? (MultiRegion, United States of America)