CIEMAT is the Spanish Research Center for Energy, Environment and Technology. On 13th December CIEMAT held the Steering Committee Meeting of the InVivo nEXTh Project, an Euro-Mediterranean cooperation project which is focused on the adaptation of the Operation and Maintenance (O&M) standards to photovoltaic installations operating under arid and semi-arid climatic conditions in the Mediterranean region. Taking this opportunity, the Workshop “Operation and Maintenance of PV plants” was also held at CIEMAT on 14th December.