Elizabeth Afoley Quaye, the incumbent Member of Parliament for the Krowor constituency, has won the New Patriotic Party primary in the area.
Her win by three votes was confirmed after a recount.
She polled 362 of the votes to the 359 garnered by her closest challenger, Emmanuel Laryea.
A third candidate, Eric Aykwei Okine, polled a single vote.
Elizabeth Afoley Quaye is currently the Fisheries and Aquaculture Minister.
