You may've heard of reasons that spouses previously had to give to legally end their marriage. However, it’s important to know that since the 6 April 2022 when the no-fault divorce was introduced, the reasons for separation, including adultery and unreasonable behaviour, became redundant. No-fault divorce, with a statement of irretrievable breakdown, is currently the only form of divorce in the UK, and the option to contest has been removed.