Voting has began in all 275 constituencies across the country to elect a presidential candidate for the New Patriotic Party (NPP).
Over 200,000 delegates made up of party executives Members of Parliament, ministers are participating in the poll to select a presidential candidate for the party.
Delegates are supposed to choose between Vice President Dr. Bawumia, Kennedy Agyapong, Francis Addai Nimoh and Dr. Owusu Afriyie Akoto.
The process which began in the early hours of Saturday November 4 is expected to come to a close latest by 2pm for the winner to be announced.
Various polls have however tipped Dr. Bawumia to emerge victorious at the end of the process but is expected to face tough competition from Kennedy Agyapong.
Ahead of the elections, all aspirants were made to sign an undertaken to still remain in the party no matter the outcome.