APC took the decision at its National Working Committee meeting held today in Abuja. The NWC of the party further recommended the expulsion of the duo from the party for brazen anti-party activities.
Both governors are supporting different candidates for the governorship election in their states.
Okorocha, who won a Senate seat as APC candidate, is backing his son-in-law, Uche Nwosu campaigning for Imo governor as the candidate of Action Alliance.
Amosun, who also won a Senate seat as APC senator last week, is also supporting a member of the House of Representatives, Abdulkadir Akinlade, as governor as a member of the Allied Peoples Movement.