"Ant has chose to go back into treatment and step down from his current TV commitments", stated his publicist.
He added: "Ant would have to say, I've [let] him to do that, say break the pact [and go ahead without me]".
McPartlin's publicist confirmed the troubled star has chose to "go back into treatment and step down from his current TV commitments".
The much-loved TV duo will be a member down in the final two shows of ITV's Saturday Night Takeaway which are scheduled for 31 March and 7 April.
"We made a promise to take hundreds of deserving winners to Florida to watch the series finale, and we will honour that".
ITV said in a statement: "ITV has taken a joint decision with Ant and Dec's team not to broadcast Saturday Night Takeaway this weekend".
Ant and Dec
Meanwhile Dec took to Twitter to post the following heartfelt message to fans.
After a two-month stint to address his demons, Ant managed to go on to host last year's series of I'm A Celebrity.
After meeting as teenagers on the set of children's drama "Byker Grove", the duo have progressed through the world of pop as PJ and Duncan, into children's presenting with SMTV and have now reached the heights where it seems that whatever they touch turns to gold.
Ant only got out of rehab recently, but will once again be taking time off for "the foreseeable future", according to his publicist, in an effort to deal with his battle with prescription pills.
The news comes after Piers Morgan urged Dec to continue without his pal for the sake of his own career.
He has also stepped down from all his upcoming work projects, including his hosting stints on I'm A Celeb and Britain's Got Talent.
McPartlin was in rehab past year after struggling with an addiction to painkillers following a 2015 knee operation.
On Monday, it was confirmed that McPartlin is taking a leave of absence from his TV work and will go back to rehab, after first being treated previous year due to an addiction to painkillers following a knee operation in 2015.
"I think that would be the right thing to do and Dec should carry on with somebody else if necessary".
Specifically, it will ban videos that show how to convert a firearm to automatic or simulated automatic firing capabilities. The channel making that bold move is InRangeTV , which counts 143,000 subscribers on YouTube .
Much cooler weather will move in behind the cold front Tuesday night, and highs will only be in the mid-50s on Wednesday. A test tornado watch will be issued followed by a test tornado warning shortly after for all counties within Iowa.
This free update will bring a certain world-eating monster, a seasonal event and a litany of other smaller additions and changes. It's worth mentioning that the voucher lets you change only the appearance of your character, but not his or her name.
While fans have the right to express their feelings, the way some behaved at the London Stadium on Saturday afternoon was bad . However, after a meeting between Brady and 14 fans' groups, including Real West Ham Fans Action Group, a march was cancelled.
They quieted down when one of the student leaders, senior Colton Cunninghan, climbed onto a truck bed, megaphone in hand. Another mass protest is planned for March 24, to coenside with the March For Our Lives event in Washington, D.C.
It was a scenario that played out in last year's Alabama Senate special election, when the president got behind appointed Sen. He complimented Hyde-Smith's "toughness" and said he is confident in her conservatism and has "never seen her waver".
A view shows a tower of the Kremlin (second right) and the Foreign Ministry headquarters (right) in Moscow, Russia March 16, 2018. A prominent Russian targeted by new USA sanctions has mocked the penalties, and says he'll respond by boycotting McDonald's.
Jayalalithaa was admitted to Apollo Hospital on the night of September 22, 2016 and passed away on December 5, 2016. In response to that, the Tamil Nadu government formed the Arumughaswamy Commission to investigate her demise.