Ahmad Lawan, President of the Senate, has sworn in Rochas Okorocha, as a Senator of the Federal Republic of Nigeria.
Clerk to the Senate, Nelson Ayewoh, conducted the swearing-in after which Okorocha signed necessary documents.
Okorocha was not inaugurated on Tuesday he was denied his certificate by the Independent National Electoral Commission for harassing the Commission's returning officer.
A Federal High Court, however, mandated INEC to issue to the certificate of return.
The former governor will represent the Imo West Senatorial District at the red chamber.