The dismissals follow internal disciplinary proceedings instituted after eight officials stationed at the Johannesburg office were arrested and charged with fraud-related offences early last year.
During a security search, a number of prohibited items, including dagga and cellphones, were discovered in her possession.
As four farms in Mossel Bay test positive for Foot-and-mouth disease, Premier Alan Winde warns of serious economic implications.
Wesley Neumann's attorney emphasised that the latest ruling does not overturn the earlier finding that Neumann’s dismissal was unfair.