As political actors begin to purchase nomination forms ahead of the 2027 general elections, a potentially explosive constitutional dilemma is quietly unfolding within the National Assembly one that could reshape debates on party defection and legislative legitimacy.
At the centre of this controversy is Senator Enyinnaya Abaribe, representing Abia South, widely regarded as one of Nigeria’s most influential opposition lawmakers.
On March 12, 2026, the Senate blocked Abaribe’s attempt to defect from the All Progressives Grand Alliance (APGA) to the African Democratic Congress (ADC), citing constitutional provisions that govern party defection.
The Constitutional Trap
Abaribe, in his letter to the Senate, justified his move by pointing to alleged developments within APGA. However, this explanation immediately ran into constitutional resistance.
Section 68(1)(g) of the 1999 Constitution (as amended) is explicit: A lawmaker must vacate his seat upon defection to another political party unless there is a proven division within the party that sponsored his election.Full Details. .
