Although this fatwa has to do with specifically with stoning, it mentions some rulings that concern the hadd punishment for adultery (zina.) There are five conditions for an individual to be rightfully found guilty of adultery: 1.) intercourse, 2.) Within a valid marriage, 3.) Being an adult, 4.) Being of sound reason, 5.) Beings free (i.e., not a slave.) Concerning the second condition, the opinion states: “The second condition is that it should be proven that the hadd punishment is deserved, by the testimony of four male witnesses who saw the private parts meet,