Additional District Magistrate Umashankar Mandal, who is Returning Officer for Hajipur Assembly seat where bypoll would be held on August 21, ordered probe by a special election cell of the district into the matter.
The probe has been ordered into alleged assertions of the Chief Minister during an election rally here today that if alliance candidates win on all 10 seats witnessing bypoll he as a CM would "go out of way" to solve their problems.
The ADM told reporters about the probe and said if something objectionable was found, lawful action would be initiated.
Manjhi along with JD(U) President Sharad Yadav addressed an election rally at Sanskrit college here on the last day of campaigning today.
The JD(U) candidate Rajendra Rai is supported by RJD and Congress. BJP has fielded Awdesh Singh against him in the by-election.