Meanings of allege improprieties in English

But Mr. Hayes claims to have spoken to people who say they have firsthand knowledge of the alleged improprieties.

Nissan's Saikawa said Ghosn's alleged improprieties came to light through a whistleblower, after which the company began an internal investigation and informed prosecutors.

Ghosn's alleged improprieties also raise questions over governance at the alliance, over which he presided relatively unchecked as chairman of all three partners' boards.

Ghosn's alleged improprieties also raise questions over governance at the alliance in which the three partners' boards are all chaired by a single executive.

The Garda, reported to be aged 35 and married, has been suspended from his duties since May 9th for " alleged improprieties".