The Independent Office for Police Conduct stated in the are convinced that there is “some evidence” the happy couple had an “relationship”.
But there wasn’t any evidence Mr Manley had influenced payments to Ms Arcuri or her companies.
The pm has always denied any wrongdoing.
His spokesman stated: “We welcome the truth that this politically-motivated complaint continues to be tossed out.
“Such vexatious claims of impropriety at work were false and unfounded.”
The spokesman added it had become “not really a policing matter, so we think about this was a total waste of police time”.
Grant awarded to Arcuri company ‘appropriate’
Arcuri states PM ‘cast me aside like some gremlin’
The PM now faces another inquiry through the Manchester Set up into allegations of conflict of great interest throughout his time as London Mayor, between 2008 and 2016.
The Set up analysis have been placed on hold before the IOPC printed its findings.
Mr Manley was known law enforcement watchdog in September over allegations of misconduct inside a public office, because the role from the mayor based in london can also be London’s police and crime commissioner.
The analysis was sparked with a report within the Sunday Occasions that Ms Arcuri became a member of trade missions he brought, which she received a lot of money in sponsorship grants.
IOPC Director General Michael Lockwood stated: “While there wasn’t any evidence that Mr Manley influenced the payment of sponsorship monies or participation in trade missions, there is evidence to point out that individuals officials selection about sponsorship monies and attendance on trade missions believed that there is a detailed relationship between Mr Manley and Ms Arcuri, which influenced their decision-making. ”
Review “established there is a detailed association between Mr Manley and Ms Arcuri there might have been a romantic relationship”, the watchdog stated.
It stated when Mr Manley is at a romantic relationship with Ms Arcuri, “it could have been wise for him to possess declared this like a conflict of great interest”.
However the GLA’s code of conduct at that time resulted in he was not obliged to do this, the watchdog states, also it recommends a number of measures to firm up the code.
Len Duvall, leader from the Work group around the London Set up and chair from the GLA’s oversight committee, stated: “The IOPC was searching particularly at whether he committed an offence.
“That isn’t our remit as well as their decision does not have real effect on our analysis, that will concentrate on his conduct as Mayor based in london.”
The Assembly’s analysis will appear at whether Mr Manley “conducted themself in ways that’s expected” from the senior public official, stated Mr Duval.
“The oversight committee will look at the current emergency when searching in the timetable for that analysis,” he added.
In October this past year, an interior government review found “no impropriety” inside a 2019 decision through the Department for Culture, Media and Sport to award a £100,000 grant to Hacker House, a business of Ms Arcuri.