The use of credentials in an ecclesiastical context is a means of assuring that a minister is who he or she claims to be and is therefore trained and qualified to exercise ministry within a particular church tradition as determined by individual denominations. The concept and use of credentials has developed over time. Using primary sources in the main, this article examines the use of credentials as a tool for ‘inclusion’ or a means of ‘exclusion’, or both, in the history of the largest Presbyterian church in Southern Africa and its predecessors. The research question under study is to what degree, if any, were credentials used to control ministers and to cleanse and purify the church of radical – such as anti-apartheid – elements?
