The PriMO-5G project has released a new deliverable D3.1 Intermediate Report on Enhanced 5G Radio Access Technology that explores 5G radio accesstechnology enhancements to meet operational, functional and technical requirements of the PriMO-5G firefighting use cases. To that end, this deliverable reports on initial research in PriMO-5G on enhanced 5G radio access technologies that focuses on four thematic areas, namely: seamless connectivity, mobility management, interference management and security management.