In a 116-page report, the former chief inspector of constabulary Sir Thomas Winsor slammed the Mayor of London for failing to follow due process prior to Ms Dick s resignation.
The outgoing Commissioner demanded operational independence from local and central government for the Met in a year when the Mayor of London ousted her.
The embattled Police Commissioner, 61, will step down for good on April 10 after a string of recent scandals within the Metropolitan Police forced her to quit the top police role.