The Least Developed Countries Expert Group (LEG) is mandated to provide technical guidance and support to the LDCS in the formulation and implementation of NAPs and other related adaptation efforts under the Convention and the Paris Agreement. The UNFCCC technical guidelines on NAPs, prepared by the LEG, underpin the technical guidance and support provided on NAPs. It uses various modalities such as through Open NAPs, training, guidelines and technical papers, NAP Expos, NAP Central, publication on NAPs and NAP Technical Working Group.