Mahinga v Minister of Home Affairs and Another

The appellant, a Congolese national born in 1969, arrived in South Africa in 1996 and initially resided as an asylum seeker. In October 1999 he married a South African citizen, Ms Jacqueline Mfuku, withdrew his asylum application, obtained permanent residence in 2001, and was naturalised as a South African citizen in October 2003 on the basis of that marriage. He was later employed and promoted within the Department of Home Affairs. Investigations by the Department revealed discrepancies regarding his entry into South Africa, his asylum status, his employment history, the legitimacy of his marriage, and alleged misrepresentations in official records. The Minister concluded that the appellant’s marriage was not bona fide and that his naturalisation had been obtained by fraud, false representation, or concealment of material facts. In June 2016 the Minister revoked his citizenship under s 8(1) of the South African Citizenship Act 88 of 1995 and terminated his employment. The High Court initially set aside the revocation of citizenship, but the full court overturned that decision. The appellant appealed to the Supreme Court of Appeal.

The appeal was dismissed with costs, including the costs of two counsel, and the revocation of the appellant’s South African citizenship remained in force.

The case clarifies the scope of the Minister of Home Affairs’ powers under s 8(1) of the South African Citizenship Act, confirming that the Minister may revoke naturalised citizenship without a prior court order where statutory grounds are met. It reinforces the application of administrative-law standards of rationality and reasonableness to citizenship deprivation and affirms the admissibility and probative value of official electronic immigration records in such decisions.