This eighth periodic report on the national implementation of international humanitarian law (IHL) at the level of Arab states (2015-2018) covers the work of the Arab governments in the field of dissemination and integration of IHL. It is the outcome of the eleventh Arab governmental IHL expert meeting that took place in September 2018 in Cairo. Its first section provides an overview on the ratification and national implementation of IHL treaties that were adopted during this 11th expert meeting. The third part consists of reports on the ongoing efforts of individual states in the domain of IHL implementation. With these elements, the report is not only a documentation of past and present efforts, but also a major impetus for all to intensify efforts for better respect of the rules of IHL.