ERISA
Where additional evidence is admitted during the proceedings, a court can retain the abuse of discretion standard by making its decision from the administrative record.
Administrator's characterization of relocation expenses was reasonable.
District court did not abuse discretion in finding that Administrator's offset of prior plan's benefits for full vesting -as opposed to the actual early retirement payments - was reasonable.
http://media.ca8.uscourts.gov/opndir/16/01/143589P.pdf
Since 2011. An occasional commonplacing of the U.S. Circuit Courts of Appeal.
Neither an authoritative statement of the law nor legal advice. Quick work.