Armoured capabilities will participate in joint combat operations at the national level and, to a limited extent, within the Alliance’s territory, and provide capabilities for the training of infantry units. 4.2.2 Combat support capabilities Combat support capabilities will be based on joint fire support capabilities (artillery support, anti-tank missile support, air support); intelligence and reconnaissance support; electronic warfare; combat engineer support; air defence; nuclear, radiological, chemical and biological defence; psychological operations; civil-military cooperation; and ensuring the security and legality of operations. The capabilities of artillery support will support units up to the brigade level in the territory of the Republic of Slovenia, and provide appropriate capabilities for the medium battalion battle group. These capabilities will be based on self-propelled artillery systems with digitized and networked systems for fire control and long-range operations. Anti-tank capabilities will be upgraded within the infantry capabilities, either as part of infantry units or as part of task anti-tank formations, operating independently or within the medium battalion battle group. They will be equipped with modern portable and mobile anti-tank weapons. 17