The appellant, Dr Liesl-Lenore Thomas, was employed as a medical registrar by the Western Cape Provincial Government: Department of Health. While seconded to work at 2 Military Hospital, a facility under the control of the Minister of Defence and Military Veterans, she slipped and fell on stairs and sustained bodily injuries. She lodged a compensation claim under the Compensation for Occupational Injuries and Diseases Act 130 of 1993 (COIDA) with her provincial employer, and in addition instituted a delictual damages claim against the Minister. The Minister raised a special plea contending that, because the State is a single employer for purposes of COIDA, section 35(1) barred any damages claim against another organ of state.