On 17 September 2010, in (YD (Now M) v LB (2010 6 SA 338 (SCA)), the Supreme Court of Appeal (SCA) unanimously delivered what should have been a ground-breaking decision in the use of deoxyribonucleic acid (DNA) testing for paternity disputes. This was an appeal against the decision of Murphy J, in order to determine the child’s paternity. An order for DNA tests was granted by the court a quo against the mother and her daughter, Y, to determine whether Mr LB (B) was the biological father of Y in the case of unmarried persons. If the tests proved that he was the father, he would then be entitled to full parental rights. This judgment should have been ground-breaking for two main reasons. First, YD was the first SCA judgment dealing with the ...